After defeating the demons, Orion Suns thought she could finally live in peace, enjoying her everyday life and love for Osamu, but she was wrong! The demons were still alive, and worse, their leader, Gildart, has now possessed the boy she loves, using his body to have their way with her! Who else will suffer as the demons run amok while she tries to save her beloved?!

This is a 2D crafting survival sandbox game. You will be able to explore a huge 2D side-view world, building houses, crafting tools, weapons and armour from the resources you collect. There is a day/night cycle and each night many dangerous monsters can be found and defeated.

Dare to travel the absurd and dangerous Orion Trail, where only the luckiest, bravest, and most stubborn captains will make it all the way to the end. Come face the terrible and weird Synapsion Brain Beast. Cower before the pedantic might of Baxxtor the Instructor. Submit to the overwhelming cuteness of the three eyed Warp Weasel. Become famously incredible or incredibly dead!

Land on planets to get resources! Complete tasks to upgrade your ship! You are the commander, take good care of your crew! Always check the status so that the expedition goes well!

Orion13 is a fast-paced first person virtual reality hack-n-slash sword combat adventure.

Survive the cybernetic apocalypse in this intense roguelike shooter. Fight hordes of zombies, giants, and dragons with high-tech weaponry. Navigate deadly traps and scarce resources for a unique challenge in every playthrough.

A science-fiction visual novel focused on the implications of time travel, artificial intelligence, and humanity's ascent to the stars.

(Also released as "ORION: Dino Beatdown") ORION: Dino Beatdown is an Open World, Class-Based Cooperative Survival Sci-Fi FPS. The game puts five players together in huge, endless environments in which they must work together to accomplish objectives and survive the devastating Dinosaur horde. Players earn in-game credits which can be used to upgrade their abilities, purchase new weapons, unlock weapon upgrades and call in vehicles in order to ensure survival. Experience the future as never before. Make use of Jetpacks, Medic Guns, Cloaking Devices and equip yourself with state-of-the-art weapons ranging from Shotguns, Machine Guns, Rocket Launchers, Laser Rifles. If that isnt enough then simply tear up the environments in a number of vehicles ranging from Hover Bikes, Buggies, Mechs, Tanks and VTOLs.

Orion is a frantic first person shooter where you fight the void creatures in mysterious planets and advance using your special abilities and gadgets.

ORIX!- a puzzle game - where you need to find the right path and get to the yellow cube.

Tilt and roll through hours of fun, challenging obstacles, that’ll be sure to challenge players. Oriza is a 3D ball-rolling adventure game where players must race against time and physics through 90 levels ranging from easy - very hard while collecting coins and not falling off the stage.

In the distant future, you take over Earth's army on the planet Orkana. But the planet is not as uninhabited as expected. In RTS based and first person combined gameplay you fight as a commander against the aggressive enemy and conquer the planet orkana.

An animated VR tour to the Orkhon Inscriptions in Northern Mongolia. Old turkic runic inscriptions from AD 700-735.

Orlando the Fireman is a really simple game where you play as the title character trying to save as many lives you can from burning buildings. A game about real-world heroes with a style inspired by our favorite 80s character.

Welcome to Orlando Theme Park VR! Are your palms sweaty already? Are you brave enough to face all toys and rides? Yes, this is a VR experience like you have never seen before!

Beautiful levels and a lovable hero take the spotlight in Orn: The Tiny Forest Sprite, a puzzling platform adventure game. You play as Orn, a tiny forest sprite created by the ancients, the last hope to combat the darkness. Will the powers you gained along your journey help you defeat the darkness?

Hop aboard Ornament Express, a Virtual Reality puzzle game, where you take the role of a Private Investigator in the 1900's in Switzerland. You've been hired by your client after a crime streak saw her valuable curio stolen. The trail this eccentric thief left behind leads you to a train, filled with stolen artefacts and mysterious items. Can you find the client's stolen goods? Stuck behind a series of puzzles and locked in the train, you'll have to rummage through drawers and clutter, solve the puzzles laid out in the carts and codes to continue progressing through this strange hoard of bits and bobbles.

ORO is a game intended for an adult audience in which you can mix an RPG adventure with themes of explicit sex and moderate violence, with mentions of alcohol, incest, obscene language and profanity (moderated). It is recommended that people who may be sensitive to these topics should stay away from this title. ORO is a game for those over 18 years of age or where the player's country of origin is legally considered an adult. ORO takes you into the story of the legendary retired demon "Oro", who must stop an evil force that arises to destroy the world. He tries to do the right thing, but his destiny prevents him from doing so. Help him become a great demon or a superhero while sleeping with as many ladies as possible.

Orogenesis, an RPG with the twist of exploring a nightmarish and funky universe!

The game is a first-person introduction to the history and culture of Lower Silesia, giving players the education context and background they need to appreciate the journey ahead fully. During the whole gameplay, players are transported to various locations around the region and learn about the history of Lower Silesia, which is rich in culture and traditions. In "ORP Eagle" we can explore historical buildings, mines, castles, and other attractions, each with a unique story and significance. Players are tasked with solving a series of mysterious riddles, similar to those of an escape room but with the added twist of friendly ghosts that guide players along the way. These ghosts, far from frightening, are friendly and pleasant, providing hints and clues to help solve the mysteries.

In Orph - The Lost Boy you play as a father whose wife died and the child was taken by the state 8 years ago. Years have passed and you decide to find your son. All tracks lead you to an old orphanage. The task seems simple, find some information about your son... but things will change pretty soon and you will get caught between worlds, between good and evil, between reality and nightmare. While exploring the huge orphanage and the undergrounds, you will be solving puzzles, collecting items, uncover mysteries. Each decision will get you closer to your son or deeper into the darkness. Face your deepest fears and try to keep your sanity until, well...the end.

Orphan is a 2D sci-fi platformer about a young boy who may be the last survivor of an alien invasion. Under the cover of night, he ventures out in search of other life and to seek revenge against the machines that have taken over the Earth.

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.