Delve into the captivating world of Orphan's Treasure, a story-driven adventure game where a young protagonist is caught in a conflict between light and darkness. Explore the blurred lines between good and evil as you navigate a realm where ancient magic collides with a tormented and powerful entity. Orphan's Treasure offers an immersive, cinematic experience woven within an RPG-style framework. Prepare for a journey of exploration, mystery, and dark fantasy, unlike any other. This isn't your typical battle-heavy RPG; it’s about uncovering secrets and making impactful story choices.

Dive into this immersive game, taking on the role of Victoria, a young girl orphaned after a tragic sea accident, trapped in the enigmatic confines of a mysterious city. In a place full of traps and dangers, Victoria must rely on her dexterity to advance. But Victoria will not be alone on this journey. She joins other orphaned children, inexplicably locked away for sinister purposes. Victoria's mission involves locating and liberating these children, each of whom has unique abilities crucial for overcoming the challenges that lie ahead. In this world, survival is a collective endeavor and no one can face it alone.

Orpheus is an interactive game / story that will reveal a great and curious story through its characters and strange destiny.

Revive Orpheus story to save Eurydice

Orpheus’s Dream is a 3D isometric-inspired puzzle game with storytelling elements. Explore an amnesiac’s family house and recover lost memories of him and his cat.

Challenge yourself to save the love of your life in Orpheus: Fall For Eurydice! Embark in this grueling journey to hell and show Hades who's the boss by jumping right into his lair and defeating all of his deadly traps! Or, can you?

Orphic is a first-person horror game focused on observation, tension, and routine under pressure. Each night, the museum behaves differently. Events occur unpredictably, requiring constant attention and awareness. When disturbances occur, you must locate the affected object and use a mysterious artifact to restore it - holding your focus steady until the anomaly subsides. Your shift continues until morning... if you can keep everything under control.

Choose your knight, earn him the most beautiful and powerful equipment, but above all, surround yourself with the best supporters to encourage you during your fights! In Orpiment you don't play the knight but the members of the audience who all have their own skills. You don't control your knight during the fights but you can intervene at any time by using the special abilities of your audience members. Throw a roast chicken, drop your panthers on the field or steal your opponent's shield to tip the balance in your favor! In this rogue-like game where the heroes are the shadowy characters, bring your knight into the story by using the best audience member combo possible.

Orqa FPV.Skydive is Drone Racing And Freestyle Simulator.

ORR is an off road racing game with open world exploration. The racing is arcade with big jumps, crazy crashes, and shortcuts. There are random events like animals crossing the track that the player will have to deal with. At any time, the player can leave the track and explore the open world. If you can see it in ORR, you can drive there. Climb mountains, jump hills, or look for hidden easter eggs scattered around the levels. Race against friends or play follow the leader with up to four player local split screen.

Orrstead is a relaxing city builder that combines resource management and incremental game mechanics. Unlock technologies, complete quests, and adapt to the changing seasons.

A sudden storm broke the tranquility of this small village, as if something in the dark had quietly selected this young man. Mysterious rings, clashes of tribes, friends from far away, cruel wars, fragmented information, terrifying chaos... Like intertwined spider webs, step by step, this young man from a fishing village is placed in the center of the storm. And he gradually grew up in this adventure, striding to a wider world, and uncovering the mystery of the Orc Continent. "Orc Killing" is a card adventure game with DGB and Roguelike elements. In the adventure exploration, you will encounter all kinds of monsters and random events that depend on blessings and misfortunes. Use your strategy to find rare and powerful equipment, create exclusive decks, and defeat them! Lift the mystery of "Orc Killing".

Orten Was The Case - A free movement puzzle/adventure game where you play as a youngster stuck in a time loop with the simple task of saving the world from literal destruction.

The Mage Ortharion has chosen you for The Last Battle! Make the right choices as you explore a world filled with magic and secrets. Improve your character in multiple ways and manage an adventurer's guild.

Come discover the world of Ortharion. Improve your character by killing your opponents or discovering many secrets. To finally take control of the region.

Ortheo is a bite-sized open-world momentum-based 3D platformer. Join Ortheo and explore massive worlds in this all-new 3D globe-trotting adventure! Explore huge beautiful worlds ​and collect tons of coins and gears.

Get lost in the musical madness of Ortheo's Interdimensional Jam Session. Groove to unique beats, create custom levels with drag & drop or play-through charting, and share your creations with Steam Workshop support. Experience trippy visuals, challenging gameplay, and endless fun.

This is an alternative action battle and narrative RPG that revolves around an ancient genie legend and the thoughts of many characters intertwine. The appeal is the carefully planned scenario, the 2D dotted world, and the exhilarating feeling of defeating enemies with dynamic techniques in battle.

A platformer puzzle game about optical illusion.

Dodge & Slash & Bang by a Cute Little Girl.

Unravel the mystery of Ortunia. Dive into this first-person escape room adventure, solving intricate puzzles and uncovering secrets across eerie locations like catacombs and a grand cathedral. Can you save your friend from the darkness pursuing them?

You are a cunning Warlord to one of the two ruling houses that have existed in bitter rival. You grave for intensive 1vs1 mental combats that get more intense every minute. The Ortus arena is the place to be: in a time of the mystical oriental warlord era and in a place where strategists engage each other in intellectual battles. You lead a band of handpicked warriors to The World's Core with it's raging energies that feed the prime elements. It is this energy you must harness and wield to your purpose. You have to make tough decisions: finding the balance between cunning attack and defence strategies.

Ortus Regni is a new and novel card game inspired by the late Anglo-Saxon period of English history. The Late Anglo-Saxon era in English history is a time of warring Earls. Minor kings all, they claim whatever lands they can. They establish fiefs, cultivate powerful vassals, and fight and engage in endless political struggles. All the while, the Vikings roam not just the sea, but the land. It is truly a Dark Age. Or is it? Ortus Regni is a unique closed-deck, deck-design strategy card game. Players take the role of great Earls vying to control what will become England. Ortus Regni was inspired not only by Anglo-Saxon history, but also by the art of illuminated medieval manuscripts.

A rhythm beat game with a beat map editor, and also with the emoji. And it will be with something else.

Orum's Death Run is a multiplayer TPS game, often with silly and funny scenes. This game has existed as a mini game of several games. The background is a jump map made of containers, grass and concrete.

Orwell’s Animal Farm is an adventure game where all animals are equal, but some animals are more equal than others. Immerse yourself in George Orwell's story of absolute power and corruption and follow the ups and downs of Animalism.

Step into the shoes of a government official in a top-secret department of the Orwell surveillance program. Given the power to both uncover and fabricate "the truth", how far will you go in the service of your country? Season 2 of Orwell, the award-winning surveillance thriller.

Big Brother has arrived - and it’s you. Investigate the lives of citizens to find those responsible for a series of terror attacks. Information from the internet, personal communications and private files are all accessible to you. But, be warned, the information you supply will have consequences.

2D platform game inspired by the Halloween atmosphere like in Tim Burton's films. In the game, we conduct conversations, solve investigations, move left and right, jump and shoot to defeat enemies, we also interact with the environment. We also make decisions that affect the course of the mission.

This game is a 2D Action Game. The gameplay revolves around continuously moving to the left.

OS OMEGA is an action-adventure game set in a hostile operating system environment. You are Binary Boy (a character made of ones and zeros) and your goal is to defeat the super-villain - the virus that wants to format your C drive.

You were just the owner of an office, but something piqued your curiosity. Understand what happened to Andy by browsing through his most personal archives and memories. OS: Memories is a short and engaging storyline about the everyday life of a game developer. Immerse yourself in a pleasant and intimate environment through an old computer interface. Immerse yourself in Andy's life story and relive, through messages, memories and notes, the best and worst moments of his life. Unlock puzzles that show you not only game results but also insight into difficult situations.

Small but tricky indie game to spend your evening on playing. You'll have to determine the cause of a program's critical error and restore its modules by playing mini games and solving puzzles while using the console.

Osada is a point and click music game created by Amanita Designs.

Hit the puck, slam it into your opponent's goal! Online 1v1 air hockey on a 3D court formed by schools of fish.

Welcome back to the White House! All your favorite characters are waiting, like President Ohama, Irina Putina, and the adorable spaceship girl Ell! The official fandisc (short sequel) to the popular visual novel!

Hit the ball and make the girl feel goodIt's a game where you play a ball like air hockey and hit a girl to enjoy her reaction.Hit the part where the girl feels and fill the sensitivity gauge to move to the next scene.

Oscar Mike is an objective-based multiplayer first-person shooter. Players play as either the International Special Forces or the Fifth Column. The Fifth Column wants to plant and detonate a bomb at one of two bombsites, while the International Special Forces want to defuse bomb or eliminate all enemy threats. Play online with 9 other people or by yourself against bots. Each round will last five minutes and the match will be played best of 11 rounds.

He loves dinner parties. He loathes you. A most amusing card game.

Oscura, the apprentice lighthouse keeper, has destroyed the Aurora Stone, sending shards across the Driftlands and thrusting them into darkness and danger. It is now incumbent upon Oscura to confront the shards of the stone and restore light to the Driftlands before creatures of the dark can destroy it.

There is another world, darker, more frightening. A world that is about to be completely invaded by nightmares. Zeyk and his friends find themselves by chance in this parallel reality in which they will have to face their greatest fears to prevent the unchallenged domination of nightmares.

Join Selene in a charming platforming and puzzle adventure, where her ability to absorb and emit light from various flowers is key to activating mechanisms, overcoming obstacles, and navigating through environments that adjust depending on how you wield the light.

Command 3 characters and use strategy to survive on this post-apocalyptic shooter.

Akuru Hayahoshi is an unlucky otaku office worker who just can't pull her husbando in the gacha game she's obsessed with, no matter how much money she throws at it. Until one day, she runs into the garishly gorgeous and freakishly lucky Ren Furutachi. A series of misunderstandings lead to a proposal, and Ren starts to full-on pursue Akuru. One thing leads to another, and in order to bring her husbando home, she ends up... bringing Ren home?! Now they're sharing a house... and a bed?! To unpresuming Akuru this cool, lady-loving girl might as well be an alien! Akuru wants her husbando, and Ren wants Akuru as her waifu... Are these two ever gonna end up together?! Tune in to this slapstick yuri comedy to find out!

The distant sound of bells chime through a pure white chapel... She never thought it would happen to her, but this is even more than she dreamed of... Unlucky otaku Akuru Hayahoshi could never pull her husbando in the gacha game she's obsessed with, no matter how much money she threw at it-- Until one day, she ran into the garishly gorgeous and freakishly lucky Ren Furutachi. A series of misunderstandings led to a proposal, and Ren started to full-on pursue Akuru... Until they ended up dating for real! It's been a year since the couple started living together in blissful cohabitation. One day, Akuru catches a glimpse of Ren's plans for after she graduates: "Number 1 life goal: Marry Akuru!" Of course, Akuru's not interested in marriage... But one day, struck by a fit of jealousy over Ren's long-time friend, Aira Udou, she ends up unthinkingly accepting Ren's proposal. By the time she realizes what she's done, it's too late... Ren's already in bridezilla mode and starting to plan the wedding! Now Akuru has to deal with wedding planning on top of fending off Aira's advances toward Ren. Will the two be able to get hitched without a hitch?! And will Akuru still have time for her 2D husbandos?!

This is the story of curse and blessing hidden under a bloodline. Tamako wakes up to see an unfamiliar ceiling. She seeks an escape from the mansion, through traces of distorted feelings. “Novel-to-Experience” Adventure Horror.

After crash-landing on an distant planet, build a colony with your friends, battle others and explore the system prospecting for immeasurable riches. Discover, fight, and tame indigenous alien creatures or search for lost human expeditions as you survive the far reaches of space.

A Squirrel rages through the end of its dying world in this chaotic depiction of the beginning and the end.

Osman Gazi 3D RPG Game.

"Osmanthus Falling" is a narrative puzzle game about a hearing-impaired elderly woman. The story takes place in a county town in central China. Players take on the role of a grandmother with hearing impairment, whose last day in her hometown is before her daughter takes her to the provincial capital for medical treatment. Before leaving, she bids farewell to her old friends.

Dive into the fantastical world of Karawark and accompany the Pirate Crew of The Osminog on an adventure they were not prepared for. After a sudden storm, the Crew of the Osminog finds themselves shipwrecked on an unknown Island. Their goal: Fix their ship and leave! As you explore the island, collect resources and upgrade your crew members the island unveils that there is more happening than initially expected. The Shaman Ahron, finds himself confronted with his past. Did he cause the storm and subsequent peril of his crew? Or is he just a means to an end for powers he does not understand?

An adventure set on the planet of Osmorrow, where the Ogre clan has run rampant. Your mission is to help restore peace and order to this world as you liberate Osmorrow from the Ogre oppression. Use high skilled melee and ranged combat along with swift and precise movement to quell the Ogre threat.

Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait. [Steam]

Late Blooming is a romantic comedy about drama and tragedy set in Thais, a quiet little town lost in the world. You will have to play the role of the protagonist, an ordinary young man whose life has given him a second chance. Your mission will be to guide the protagonist in his decisions, and figure out the mysteries that hide inside the hearts of the three girls. As in real life, our efforts can have unintended consequences; in the same way, Late Blooming incorporates a modality of decision that requires a much deeper analysis than simply choose a girl and wait for the desired event. Many decisions will require a choice between different moral values of equal caliber, or between different types of love: fraternal, romantic and sensual.

A fast-paced action clicker where constant input is key. Fight endless waves of enemies, manage energy, and unleash powerful skills to survive the chaos. This is not an idle game - every second matters.

Osseous And Swordy is a 2D game that tasks players with outlasting an ever-evolving horde of monsters. With the coins falling from each enemy you kill, you can strengthen your sword, your health bar or your shield. Can you reach the last level and finish the game in this HELLISH game to play?

Fall into the place of bones. Urge on the stagnant residents who are lost to corrupt virtue. Use sins as your tools to improve their existence. Expose the cabbages pretending to be people. Learn about the razor blades hidden in your walls.

The confrontation between the East and the West is coming to an end, but not between East and West Germany. The old party leaders are still sitting in their offices, not changing anything and waiting for exclamations from Moscow. But their end is close – Gorbachev and Kohl have already decided...

Save humanity from the Ostallian invasion! Their main AI, known as the Core, now governs their once-mighty empire and has launched attacks on other worlds, including Earth, in search of resources. As humanity grapples with negotiations with the predominantly robot-based fleet, they send out ships on a mission to dismantle military installations and ultimately destroy the Core! A modern omnidirectional space shooter with colorful retro-style ASCII art and light RPG elements, featuring optional permadeath.

Arcade, simulation, logical, rpg maker.

This game transports players into a charming treasure-hunting world, with beautiful graphics, vivid colors, and scenes featuring lush green lawns, colorful flowers, melodious piano music, and a joyful playground. In the game, players must search for hidden treasures within these picturesque settings, earning points for each item found. The background music is cheerful and pleasant, whether it’s the piano tunes or the laughter from the playground, creating a relaxed and enjoyable atmosphere. This is not just a treasure hunt but also a delightful relaxation and enjoyment for the soul.

Osteoblasts is a dungeon crawler skeletal RPG about skeletons, by skeletons and for skeletons. If you are not undead leave this page immediately else you'll face the law of Skulls and Bones.

Little point and click adventure with easter bunnies.

Osteya - the city which once was home to many people over the centuries. According to historians, there is a legend that Osteya stuck in time between worlds. Here is a story of Seed, a traveler and adventurer, who was one of the heroes involved in the fate of the dream city - Osteya.

Sunshine graces the farm and your birds are a fashion disaster. Breed vibrant ostriches and complete orders by producing the requested colors and patterns. Earn valuable rewards and enhance your farm's genetic diversity.

Ostrich Island is the unique mix between an adventure (explore beautiful islands and search for collectibles) and a platformer (jump over dangerous waters, run and kick different objects), with a slight hint of role-playing game (level up and gain new abilities).

Ostrich Run is a game where you guide a horde of ostriches out of a lab. Take every ostrich you can and avoid the multiple hazards on your way out. The ostriches will help you break harder windows and rescue more ostriches. Make sure to save them all!

Ostrich Runner – is the fascinating animated arcade racing where the main heroes are funny and a little bit crazy ostriches.

Ostriv is a city-building game that puts you in a role of a governor of an 18th century Ukrainian town to challenge your creative skills and management abilities. Ostriv aims to raise the bar of city-building experience by adding a huge amount of possibilities and removing annoying limitations. It allows for truly organic town layouts without the grid and angle restrictions on a three-dimensional landscape. The goal is to make player's creations to become alive and believable communities where real-life problems would arise, thus making the late game a new challenge rather than a repetitive chore.

Be prepared to survive in a custom-generated, low poly environment, fighting against other players from all over the world. You find yourself stranded on a deserted island, surrounded with nothing but wild animals and collectible resources. What do you do? Welcome to Ostrofa, where you'll be challenged to use your survival instincts and combat skills to survive in a randomly generated, low-poly environment, fighting other players around the world! Food can be found on your or resource islands. Look for apple and orange trees, mushrooms, vegetables, and berries. You can also hunt nearby animals, which can provide a good amount of meat. If you are looking for something more sustainable, there's always an option to create a plant farm or build fish traps!

Follow Oswald in his adventure to find his sister. Will he find her? Or is there a surprise waiting for him? There is only one way to find out! Good luck, adventurers.

Osy Osmosis is a game for all ages where you must help Osy stay safe as she navigates through her world collecting stars. To help Osy, you will use osmosis to keep her in balance with the world around her.