One day, Ciarán starts receiving enigmatic emails from a mysterious sender, turning his everyday life into a mess of a romantic comedy with psychological themes mixed in. What lies beyond the mystery he's been presented with? In the words of Harry H.: "If you want to know the truth, go find it".

2D side scrolling precision platformer featuring tight platforming and demanding game play.

One touch is a casual indie puzzle game based on conecting dots with some rules.

One Tower is a fast-paced head-to-head MOBA. Players will unleash customized minion waves, command powerful Heroes, and cast potent spells to defend their stronghold against enemy marauders or invade new lands to take down their opponent's tower. Summon your minions, pick your Hero, and enter the arena in One Tower the first micro MOBA thats quick to play, easy to learn and insanely fun to play against one another. One Tower combines popular design elements from the RTS and RPG genres in this all-new, free-to-play micro MOBA set in the fantastical world of Eternal Flame.

One Tower Defense is a Roguelike Tower Defense game where you control a single tower. Gather resources, buy weapons and upgrades, and fight endless waves of enemies. Play in single-player mode or in multiplayer mode, where the last survivor wins.

Play as a giant troll in One Troll Army - a defense game about building forts, upgrading your troll, and fighting off waves of enemies. Tiny Goblins call on you to protect their fort, in exchange for armor, money and new moves to smash and loot minions! Goblins build towers, barracks and catapults over each wave to help you fight back bigger minions and bosses!

A top-down platformer where you play as a rabbit that's kidnapped, to avoid all obstacles and find your way back to your owner.

An evil tyrant... A magic sword... A young farmer turned Hero... It's a tale we've heard thousands of times before, and in the kingdom of Genericia things like that happen every other week! This makes it hard for our Hero to be taken seriously when he tries to save a town that's mysteriously sinking into the ground, even if he is the only one capable of saving it! One True Hero is an epic 3D platforming adventure featuring a young hero who can barely save himself! Explore ancient ruins, defeat an army of evil minions and unravel the mystery of the sinking town!

A genre-bending VR adventure combining shooter, swordfighting and puzzle gameplay. YOU, ADVENTURER are drawn into the imaginary worlds of renowned gamebook author Jack Stevenson on a fantastical dimension-hopping journey to uncover the dark secrets behind his last masterpiece…

One try, one kill - a gory TDS game, in which you must clean the areas of ruthless mercenary. The game is a top-down so you could view the battle situation as its best. You will control a skillful agent who is capable of killing dozens of enemies all alone. The merciless mercenaries are against you and will attack on sight. To kill all of them and their evil bosses is your goal. Use pistols, rifles, shotguns and grenade launcher to make your way. At least if you have enough skill to take them from your enemies. Or stab them silently with your trusty knife. It's deadly in the right hands. Hide in bushes to stealthy sneak on your opponent and slice their weak throats with style.

One Turn Kill is a PvE card game where card drawing and deck control are the keys to victory. Engage in battles limited to a single turn for an exhilarating, suspenseful experience.Join the protagonist in a pixel art wasteland to face off with the strongest of enemies and see what story awaits.

An arcade-style stand-alone gambling game. You can set your own assets, buy game coins, insert coins, refund coins,and consume your own assets.

Experience all the blood-feuding madness in one carnage-soaked package! All the gore, all the unholy war! Zombies, gargoyles, hellhounds, and a blood-creazed host of horrors await! Crush the loathsome evil of the mighty Tchernobog! Or condemn yourself to eternal damnation in this leviathan of unhallowed garning action! Everything Blood™ lurks behind this door!

Explore the ruined remains of the Aurora Science’s labs in a world where the rules of light and shadow no longer apply - just stay out of the light.

One Watcher combines the best of retro and innovative platforming to a challenging, atmospheric and fast-paced game. Transforming allows you to climb walls, slide ceilings and jump midair. One Watcher is easy to learn but hard to master.

The CALL OF DOOM game will require you to use all your skills to survive. There may be danger waiting for you around any corner that can tear you apart. You need to understand that you will be playing for one of the last people on this alien planet. Will you be the last? Will you be able to survive or will you be torn apart by all the available monsters?

Global cataclysms occurred on Earth many times. Ancient and legendary civilizations like Atlantis tried to prevent them but they were unable to survive. Some of the ancient mystical facilities continued working until present days, stabilizing the tectonic plates causing uncertainty for modern humanity. As time gradually passed, these facilities began to lose power causing strange atmospheric phenomena, earthquakes and other disasters. In present day, a touristic flight was interrupted by a mystical energetic impulse causing an air crash over an uninhabited island. As a lone survivor, you must gather supplies and wait for rescuers. Explore the island, build shelter and gather food. Uncover the mystery of an uninhabited island! Can you solve what caused the air crash?

In One Way Heroics, you assume the role of a brave adventurer who must travel across the land and face the Demon Lord before a mysterious darkness engulfs everything. Darkness always approaches from the left, and with each movement, attack and action you take, the darkness creeps ever closer. Forced to run right, you'll encounter any number of monsters, allies, thieves and shops on your desperate journey to stop the end of everything.

Neon lights. Cold coffee. One case at a time. In One Way Mirror: AI, each investigation is AI generated and every suspect can talk back. Interrogate, connect the clues, break alibis, and expose the killer before the truth slips away into the night. Every question matters. Every lie has a tell.

Firehunt is a prologue for the main story One Way Road. Take part in space battles as you travel across the galaxy and fight to save humanity. This cinematic narrative driven action-focused space shooter, will take you on a journey into the near future, and put the destiny of mankind in your hands.

Set logic aside to play the game where losing is actually winning and your character may be the dumbest person to ever live! After waking from a terrifying dream of your own untimely death, you attempt to make your way to the Finnigan Brothers' Fun Park for its last day then back home again in this all-new text-adventure from CoaguCo Industries. You must survive ten chapters of ridiculous deaths and traps spanning over one hundred and fifty ways to die with no discernible way to navigate to safety. It's like playing Russian roulette with five chambers loaded, but more frustrating. Warning, this game is reading. Lots and lots of reading.

If you think that anywhere you can find a lot of different outputs, difficult and easy, it means that you have not played "One way to exit". In this game you will have only one way out, and no chance to stop. Move forward or backward in search of an exit, but remember, if you started moving you can not stop, and in any case, do not touch the walls, otherwise you have to start all over again.

Move forward or backward in search of an exit, but remember: if you start moving, you will not be able to stop. Take bonuses, destroy obstacles and bosses, but in no case touch them or the walls, otherwise you will have to start from the beginning.

One Way: The Elevator is a creative point-and-click game developed by CottonGame. You need to find a blue sphere in each scene to power an elevator to travel upward.

Shroom's finally done it-- he's in college, just like he always dreamed. His goal? To be a good student and secure himself a future he can be proud of. And he'll do anything to make sure he does. Unfortunately, he's the farthest away he's ever been from his home, and the worst part is, he's all by himself. Will college end up being what he expected it would be? In this short, single-player experience, play three different mini-games to complete the tasks of daily life as a college student. Help Shroom wake up on time for work on time by matching the beat of his alarm tone. Work hard fulfilling orders and studying to earn money to pay bills and avoid eviction. Explore the small but ever changing world of Shroom's apartment. Interact the daily surroundings and experience the story of Shroom's first semester at college across seven key days.

One Wheel Guy is a fun and challenging platforming game where you control a guy on a unicycle and try to guide him to the goal at the end of each level.

You are living an ordinary life when a hot new neighbor moves into the apartment across from you. Her name is Mia, and apparently she is some kind of important scientist, but that doesn’t really matter to you. That is until you get caught up in one of her crazy experiments! Now you find yourself stuck in Mia’s body, as the experiment is apparently not going as planned. However, Mia is confident that she can return you both back to your original bodies, but it will take her some time. Time, that you can use to explore your new, if only temporary, body. This is when you meet one of Mia’s friends, who is determined to bring you out clubbing with her. Not having the social skills to refuse the extrovert, you find yourself dressing up and going out to the club. Unexpectedly, you find yourself getting far more attention from women than you are used to. This all seems like just friendly banter at first. It then dawns on you that you are in fact in a futa nightclub, and suddenly all the attention starts to make a lot more sense.

A short horror story about a man who is stuck between life and death. Waking up in the hospital ward, the protagonist realizes that the hospital is empty. Not a single soul around, beyond the windows is a complete emptiness. The elevator does not work, and the only exit is locked. What happened? Where have all disappeared? How to get out? You have to find out.

One, Two, Death is a co-op psychological horror where you wake up in a mansion with one other person. Trust your partner to escape together — or betray them to earn your own freedom, while a sadistic creature watches every move.

One-armed cook is a chaotic co-op cooking game for up to 4 people. Work as a team or cook on your own, set your own pace, and don't let the stress of a full restaurant catch up to you. The goofy physics-based aspect of the game gives this cooking game a new twist.

"Going against the flow is just a kind of rebellious phase," says high school student Nozaki Yuuta, who lives his life following the trend and lives a peaceful life. However, through his classmate Miyoshi Misaki, who always goes against the flow in everything, he begins to confront his true feelings.

One-armed robber is a chaotic first-person heist game that centers around a uniquely challenging premise. Players take the role of a determined robber equipped with only one arm, tasked with pulling off daring heists on banks, shops, and various establishments. Each heist is suited for any playstyle, whether you want to sneak in and take out guards quietly, or you go in guns blazing shooting everything in your sight until you reach the vault, the choice is yours. As you become a more experienced robber new tools will be unlocked, which will make it easier for you to complete the heists. Each tool has a special purpose, and unique tools make it possible to complete heists in new ways you couldn't do before. Whether you go loud or stealth, once you are in the vault, the objective is the same: Gather as much loot as possible, and get out alive!

One-eyed Jak is a roguelike-like First Person Shooter. This game is focus fast-paced shooting with randomly generated maps. Become a wizard and fight with various one-eyed monsters. Get new items to improve your abilities, it will be help your journey.

Help Lee and Beracus escape with their lives from inside a haunted, cult filled bunker! Casual point and click gameplay with a focus on story and character development.

One-Eyed Likho is a grim first-person horror adventure set in a world inspired by a dark, Slavic fairy tale. Explore an unsettling and twisted land set in 19th-century Russia in your endeavor to escape your own evil fate.

One-In is a psychological multiplayer horror game where voice chat, intense decisions, and immersive gameplay collide. Play with up to 3 friends in twisted versions of Russian Roulette and Blackjack, where every move could be your last!

Turn the tide of the war with nuanced strategies in One-inch Tactics, introducing players to a unique turn-based strategy experience.

Explosive items have arrived to enhance strategies in this modern version of the classic dots and boxes. Choose a color and conquer as much territory as you can on the board.

This is a text AVG game based on a true-story. On a ocean fishing vessel, when unsocialized human beings tore off their masks, this narrow and isolated space fall into a violence and brutal abyss. With hundreds of CGs and Scenes, this real and relentless ocean trip is perfectly revealed.

1998, winter. I was just a regular student until another world was born in me. Like softly falling snow, it blanketed and began to bury my everyday life. It was only then that I realized... That there were certain things in my life that never changed. The same familiar scenery. The warmth of the one I loved, who filled me with a joy I never noticed. Their existence tied me to this world. It was when I first started to want these bonds, to want that special someone, that time began to pass, and sunlight caused the season to really shine. When it did, which world was I standing in, and who was holding my hand? The pioneering nakige that made a generation cry... Legendary '90s visual novel ONE. is back and better than ever with updated art, animations, and features!

One4 is a 3D puzzle game where you compete against Artificial Intelligence or your Steam mate in a formation of cubes made in glass. Your aim is to fill four cubes with your characters in a row. There are three game modes: Basic - a game where you put characters in their respectable places. Drop - you have gravity, and you drop the character into the set of cubes. After dropping, you need to spin a slice of the cube. Characters fall down as gravity hits like a hammer. Rotate - similar to drop, but you don't have the gravity.

OneBit Adventure is a casual turn-based roguelike where you adventure as far as possible to level up and battle against rogue monsters. Your primary goal in OneBit Adventure is to survive and loot. Choose from a variety of classes and build the ultimate class.

Kagura and Saaya are schoolgirl sisters raised together by the Vampiric Clan, and rank among their strongest warriors. Aya and Saki are assassin sisters descended from the rival Baneful Bloodline, and represent their lineage with esteem. Now, these four must learn to fight together against an undead army. Brought under one banner known as the Zombie Punitive Force, these blood enemies will have to reach a mutual understanding in order to save the world as we know it. And as long as theyre working together, they might as well do it in style Onechanbara Z2: Chaos is the latest entry in the Onechanbara series. Two sets of buxom vampire sisters battle through over a dozen stages of high-octane real-time swordplay. Fight off the invasion in gruesome detail, occasionally transforming into a demon for short bursts of added power and speed. Enjoy the gameplay experience with the original Japanese voices or for the first time in series history a full English dub.

OneDayOne - visual novel where you will dive into the routine life of Sergey, from which only a miracle and...your choices can help him escape.

In the year 20XX AD, Tokyo is nothing but a dystopic wasteland overrun by living corpses known as the Undead. Here we find two sisters who descend from a long line of expert swordsmen, yet were born to different mothers. The elder sister, Aya, was raised by her father, who subjected her to rigorous training in the way of the blade. Meanwhile, the younger sister, Saki, was raised by her mother, learning to despise her father for abandoning them and taking her sister away. When her father goes missing, Aya decides to put her skills with the sword to use as an Undead-hunter. Upon her beloved mother's murder, Saki becomes consumed to the point of insanity with a desperate thirst for revenge, resorting to manipulating the Undead to achieve her goal.Aya resolves to seek out her younger sister, her only surviving relation, while Saki is determined to resurrect her mother using an ancient art passed down through the ages. This art, however, requires the heart of a blood relative to work, meaning that the younger sister must kill the elder if she is to have her sworn vengeance. And so, amidst a swirling storm of love, hate, and intrigue, the battle between the two sisters begins.

The "OneFlesh" is an exploration-driven RPG. Players explore the town to obtain clues, present clues to the people in the town to advance the story, and finally discover the truth behind the events that the male and female protagonists have encountered.

It has a lot of possibilities for all players. Taxi driving is a hobby or a professional level. You can transport for a time or even without a time limit. If you want your own company, just buy some cars, hire employees and become the best taxi entrepreneur in town!

This game takes place after an apocalyptic attack and you're one of the last survivors. Everything you see around you is the result of the government's most secret project called "Project X". The project began due to the identification of strange creatures beneath the territory of the country. After many studies, it has been identified that these creatures are a new species that resembles us, humans, only with a very rare genetic mutation called the "X" gene and that they do not have the ability to feel fear or pain at all! But one day everything got complicated, the government that was in those days collapsed, and everything was just abandoned. All the scientists who worked on the project simply disappeared, which eventually turns out to have become part of this strain, and has reached a state of global spread! Your goal is to survive, complete quests, explore the huge wild world, eliminate enemies, level up, and create a safe place for the rest of the survivors.

Short Retro style sci-fi 3d shooter-platformer with shooting mechanics, where you play as a cyborg shooting and escaping from enemies.

In this multiplayer game you fight against each other in fast and action-packed battles. Choose one of the four characters and use the variety of attack and defense skills to defeat your opponents and smash them out of the arena. The clou: just a single hit kills you, so be careful!

Dive into "Oneiric" a charming walking simulator. Play as a 7-year-old boy exploring a nostalgic world of dreams and solve the riddles in a single enchanting night. Short nap, thats 15 minutes game experience focused on visual aspect.

With your mind saturated with horrors from your caretaker, venture to the depths of your nightmares to overcome your fears. Lucid Dream the 4 Layers of your Labyrinth to reach the end. Each layer gets progressively more difficult and is meant to test your knowledge of the games mechanics. Collect/duplicate items, find powerful weapons, and use gear to conquer your Labyrinth.

THE ONEIROI were the dark-winged spirits (daimones) of dreams which emerged each night like a flock of bats from their cavernous home in Erebos--the land of eternal darkness beyond the rising sun. The Oneiroi passed through one of two gates (pylai). The first of these, made of horn, was the source of the prophetic god-sent dreams, while the other, constructed of ivory, was the source of dreams which were false and without meaning. The term for nightmare was melas oneiros (black dream). According to some the leader of the Oneiroi was Morpheus, a god who appeared in the dreams of kings in the guise of a man bearing messages from the gods.

Oneironaut immerses you into the power of imagination through lucid dreaming.

Will you be able to break the vicious circle? Can you regain control? Experience the surreal adventure filled with many puzzles and psychedelic visions.

OneJump is a minimalistic highscore based jump game. The clue: you only have one chance to jump.

Popular mobile VR game OneManVurge now arrives to Steam platform! You can now really sweat playing OneManVurgeR in this new version!

This is an action-adventure game that requires you to use your brain. Save the world with your powers of observation and inspiration!

Oneons is an experimentalm short, difficult sci-fi broughlike/roguelite with 12 floors of tactical combat, dangerous enemies, and useful items. Rescue fellow Oneon aliens to power up permanently. Can you escape the sentinels?

Punch or be defeated! There's only one outcome amidst this nonstop action! Match the timing of the never-ending sandbags to conquer!

That pure love, that lovey-dovey moment again――A new, immersive animated novel game where you can experience the story of Yui Hanasaka, the main heroine of the popular short anime series OneRoom, from the protagonist’s point of view.Revisit her special moments in this innovative experience!

Ones and Zeros is a puzzle game based on logic circuits. The game features a sandbox mode and endless challenges that allows you to build anything from simple circuits, to a full blown working computer!

Arcade multiplayer for gatherings. Free for All, Team Game, Football, Capture the flag mods. Party game! Up to 8 players on one screen.

Multiplayer snakes with bonuses, colorful wagons, rocks, tunnels, swamps, people, team game and lots of fun.

OneShift is a puzzle platformer where the player has the ability to freeze/unfreeze time and shift through worlds to collect blue cubes. But only one world can be active at a time. Later in the game, a world rotating mechanic is unveiled, which makes everything more complex!

OneShot is a surreal top down Puzzle/Adventure game with unique gameplay capabilities. You are to guide a child through a mysterious world on a mission to restore its long-dead sun. The world knows you exist.

A completely self-contained portable version of one of the highest user-rated games. Built on an entirely new engine with new UI, support for Steam Deck, & more. Features world-bending puzzles, intriguing denizens, surreal environments, and a captivating story about the truth of the game's reality.

Unlike conventional deck-building card games, "OneShotRogue" is a new type of card game in which the goal is to reduce the enemy's HP to exactly zero. This makes it important to play not only cards that can deal high damage, but also cards that heal the enemy.

Let's play ONETEAM SOCCER. All players move together since they're "ONETEAM". Online battle MODE: You can play with the players around the world. Be the best of "ONETEAM"!!! VS CPU MODE: You can play even if you're in offline. Select the CPU level (beginner, professional, G O D).

The world we once knew no longer exists, the infected are everywhere. Will you be able to keep your sanity? Among hidden clues and scarce resources, you must find a way to escape. Fight for your survival.

oneway.exe is a first-person puzzle horror game, with a heavy focus on story and internet culture. Explore the digital decay found within the unfinished game of UNTITLED.exe, and solve puzzles as you begin to piece together the story of the three developers who created it. Face the internet horrors that haunt your past. The ones you've never heard of. They don't exist.

Players take the role of the magic crystal Ongaku and progress through the fantasy kingdom of Melody by popping paint bubbles in time to the music. If successfully popped, the paint bubbles reveal an artistic masterpiece, bringing the canvas to life with its unique artwork. There are endless possibilities with a wide range of new features to customise and share your experience:

a new kind of third-person action game that, for the first time, combines hand-to-hand combat and gunplay into a single, intense experience. It is the story of Konoko, an elite agent of the Tech Crimes Task Force -- a woman whose tough exterior hides a soul haunted by dark secrets in her past. [G.O.D.]

Samurai Asano was betrayed by his daimyo master, the warlord Sakuna, who steals his ancestral onsen. Asano vows to get revenge by ruining the onsen! When Sakuna's daughter Mina takes over the onsen, she unwittingly awakens four oni who are trapped there. The grateful oni will protect Mina and thwart Asano - but then they learn the sexy samurai is the key to their freedom! According to legend, the only way an oni can exit the onsen is by 'getting love' from a member of the original family. The oni take the word ‘love’ to mean the physical kind! A gorgeous gay dating sim where you date hunky oni in feudal era Japan! The only way the cursed oni can get free from the onsen is by seducing the sexy samurai Asano!