OnlyFap Simulator 2 💦

(05/08/2022)

OnlyFap Simulator 2 is a casual clicker adult game that looks like a popular social media.You should help main character to earn enough money to start making streams. After every reached goal you gonna be surprised with amazing video with female protagonist.

OnlyFap Simulator 3 💦

(28/10/2022)

Take control of sexy cam model, rake in stacks of filthy internet money and attract as many fans as you can in this fast paced, click happy and thoroughly perverted take on the business tycoon / management sim genre!

OnlyFap Simulator 4 💦

(11/11/2022)

OnlyFap Simulator 4 is a casual clicker adult game that looks like a popular social media.You should help main character to earn enough money to start making streams.

OnlyFap Simulator 6 💦

(20/02/2023)

OnlyFap Simulator 6 is a casual clicker adult game that looks like a popular social media.You should help main character to earn enough money to start making streams.After every reached goal you gonna be surprised with amazing video with female protagonist.

OnlyFuck 2: Scarlett

(09/02/2022)

ONLYFUCK IS BACK WITH A NEW MODEL IN A BRAND NEW VERSION! Meet Scarlett in the Love Room! 24h 7d LIVE !

OnlyFuck - RuRu's Adventures

(19/06/2021)

RuRu wants to make money and have fun at the same time! Join her in this simulation of the very popular OF platform!

OnlyGame: Athlete Girls

(22/07/2021)

Relax class puzzle game to keep you in a good mood with sexy girls.

OnlyGame: Gamer Girls

(16/06/2021)

Relax class puzzle game to keep you in a good mood with sexy girls.

OnlyGame: Working Girls

(13/09/2021)

Be a good boy and enjoy this puzzle game with sexy girls

OnlyRun

(05/08/2023)

• Adventure
• Puzzle
• Sports
• Indie

A walking sim with a lot of jumping

OnlySociety: Dawn

(20/10/2022)

• Casual
• Action-Adventure

Explore the untaken road, survive your way through. Shoot your way to unravel the mysterious scattered world. This is just the beginning.

OnlySociety Midgard Imperial

(06/06/2024)

• Adventure
• Action-Adventure
• Simulation
• Multi-player
• Shooter
• Action-Rpg
• Co-op
• Indie

OnlySociety Midgard Imperial currently is a series of cooperate/multiplayer tactical first-person shooter video games in which teams of fight off the chart using various weapon (eliminate, bombing) by picking up resources on the level to secure your victory.

OnlySociety: Secret

(10/01/2024)

• Action
• Adventure
• RPG
• Simulation

The games are primarily action role-playing games. The player takes on the role of the protagonist, "Yue," defending the last stand of the town as part of quests given to them by locals during the death epoch involving recruiting members, growing, and gathering various resources to craft equipment.

Onmyoji

(17/04/2018)

• MMO
• Adventure
• Strategy
• RPG
• Simulation
• Early-Access
• PvP
• Massive-Multiplayer

Onmyoji is a turn-based fantasy strategy game with PVP or PVE battles, where you can strengthen your beloved shikigami to build your dream tactical team and defeat various demons to become the ultimate onmyoji. Cross-platform play available for both Steam and English mobile versions.

Onmyoji in the Otherworld: Sayaka's Story

(20/09/2021)

Turn-based combat & erotic sex! Along with her childhood friend Haru and a talking furball (rabbit?) god, Sayaka lives a peaceful life, but when an earthquake strikes, aggressive spirits suddenly appear and her world is torn apart.

Onmyoji：the card game

(03/01/2023)

• Casual
• Strategy
• Multi-player
• PvP
• Card-Game
• Massive-Multiplayer

Onmyoji: The Card Game is an exquisite Japanese-style duel card game. as a youkai, choose 4 from more than 120 different Shikigami and build your own deck, power-up your Shikigami during the combat, and enjoy a fair and thrilling duel with brand-new original rules.

Onmyoudou - Arcade Edition

(16/07/2020)

• Action-Adventure
• Arcade
• RPG
• Survival
• Action-Rpg
• Indie

Onmyoudou - Arcade Edition is an endless action RPG game.Try your best strategy to defeat the slimes. Use your powerfull attacks and random itens around the environment.Defeat a slime and receive a "Tamashi", the ghost souls. Reach as many "Tamashi" as possible.

ONNANOKO KEEPER 2

(22/02/2021)

• Action
• Indie

This game is a real-time action game with a retro atmosphere. Enjoy the various stages of difficulty and the CG of "ONNANOKO".

ONNANOKO KEEPER 3

(22/11/2021)

• Indie

This game is a real-time action game with a retro atmosphere. Enjoy the more challenging stages and the CG of "ONNANOKO".

ONRAID

(17/04/2017)

• MMO
• Action
• Adventure
• Early-Access
• Platformer
• Survival
• Massive-Multiplayer
• Indie

Onraid is a challenging 2D shooter game, where you are free to develop your own play style and tactics to destroy your enemies.

Onsen Master

(03/09/2022)

• Casual
• Strategy
• Arcade
• Remote-Play

Onsen Master is a hot spring customer management game where players must create ingredients to match the various customer ailments, across the fantasy island of Izajima!

Onset

(12/12/2019)

• MMO
• Action
• RPG
• Simulation
• Early-Access
• Multi-player
• Open-World
• Sandbox
• Massive-Multiplayer
• Indie

Onset is an open world Lua scripting sandbox without predefined goals. Choose from hundreds of Lua functions from our Developer Wiki to create your own scripts and gamemodes. Onset is a perfect starting point for beginners interested in learning how to program.

Onslaught

(08/11/2024)

• Adventure
• Action-Adventure
• Racing

This game features a highly dynamic background soundtrack, offering players an intense and thrilling challenge.

Onslaught: Armoured Assault

(14/02/2020)

• Strategy
• Indie

Survive the endless onslaught of space, as you create your fleet to take down aliens, pirates and the unknown.

Onslaught on the Solar Frontier

(27/06/2024)

• Action
• Shooter

Take on the enemy onslaught in this top-down cover shooter roguelite.

Onsui

(11/12/2023)

• Casual
• Strategy
• Puzzle
• VR

A VR physics-puzzler where you Drop, Match and Combine objects together to rack up points without overflowing.

Onto Maizilind Unto Infinity

(31/07/2025)

• Action

A first-person narrative game about humanity's death wish, OMUI interweaves personal tragedy with grand geopolitical destruction. A playful childhood afternoon descends into the trauma of the Iranian Revolution, transforms into a nuclear apocalypse, and concludes with the suicide of my Uncle Ramin.

Ontotis

(05/10/2023)

• Action
• Adventure
• Puzzle
• Indie

Ontotis is a psychological horror game crafted by a solo developer focusing on atmosphere, mystery and an engaging story. Uncover scattered clues to unveil the chilling fate of the house's residents, while encountering a mysterious humanlike figure seemingly connected to them in their haunting tale.

Onward

(28/08/2016)

• Action
• Singleplayer
• Early-Access
• Multi-player
• PvP
• Shooter
• FPS
• VR
• E-Sports
• Indie

Onward is the most immersive tactical VR shooter. Join your squad for a wide variety of competitive PvP, co-op PvE, and solo game modes, including intense multiplayer battles or 4-player co-op missions. Realistic weaponry and combat mechanics will push your survival and combat skills to their limit

Onward and Upward! DX

(05/02/2024)

• Casual
• Singleplayer
• Platformer
• Indie

Climb from the Earth to the Moon to try and solve an urban legend! Brave tough challenges as you float and grapple your way up to the tune of a great soundtrack! Be sure to bring a space suit, and get climbing!

Onyx

(20/04/2017)

• Casual
• RPG
• Simulation
• Indie

Play as Rowan, a secluded witch with a bad temper, in this intense adventure worth 30-40 hours of gameplay!

Onyx

(17/12/2024)

• Early-Access

A more or less fortunate event led to you receiving your own piece of land, which you can freely develop. You can also explore the already accessible regions of Hyalen to complete quests, obtain new recipes, mine resources and improve your crafting skills.

oO

(05/07/2015)

• Singleplayer
• Arcade
• Puzzle
• Indie

"oO" is a hardcore minimal arcade game.

Ooblets

(04/10/2023)

• Casual
• RPG
• Simulation
• Open-World
• Remote-Play

Ooblets is a relaxing and offbeat farming, town life, and creature collection game. Manage your farm, grow and train your ooblets, explore strange lands, and have dance-offs!

Oodlescape - The Apocalypse

(25/02/2017)

• Adventure
• Casual
• Indie

Oodlescape - The Apocalypse is a unique Adventure-Escape experience for the HTC Vive which embraces being a videogame in a cube-filled world of wackiness. Randomized puzzle solutions ensures the game is a fresh challenge on each attempt. Burn and blast your way through the nuclear base in an escape against the clock!

Ooga Booga Battle

(19/01/2025)

• Action
• Arcade
• Survival

Raise your Ooga Booga Baby for greatness in Ooga Booga Battle, a half virtual pet, half horde defense arcade experience! Train to evolve into a fierce cryptid and take down as many Ooga Booga Baddies as you can! Can you battle with the Ooga Booga Best of 'em?!

Ooga Booga: Troubles in Time

(07/07/2024)

• Adventure
• Casual
• Platformer

Defeat enemies and save your world from the clutches of evil!

Ooglians

(14/12/2022)

• Action
• Strategy
• Building
• Remote-Play

Ooglians are coming! Nothing excites an ooglian more than smashing machinery. Protect your machinery with more machinery which attracts even more ooglians. How unfortunate.

圈圈工坊 OO.Inc

(27/12/2018)

• Casual
• Early-Access
• Indie

OO.Inc is an innovative match-3 puzzle game crafted by a solo developer. As a fresh recruit, you tackle diverse elimination challenges to unlock levels. Align material chains on the grid; match three same-colored pieces in any direction to clear them. Dots can stack on rings for complex combos.

Ooka Ooka Adventure

(19/02/2024)

• Adventure
• Casual
• Puzzle
• Platformer
• Co-op
• Remote-Play

Ooka Ooka Adventure is an adorable 2 player co-op puzzle platformer! Join the Ookas, Ooka Bing and Ooka Ping, on their journey as they gather the Great Bananas! Take control of Ooka Ping or Ooka Bing, either using gamepads, or with the mouse and keyboard!

Ookibloks

(07/10/2015)

• Action
• Casual
• Puzzle
• Indie

Ookibloks combines the spirit of classic action puzzlers with a bright visual style and an ultra-catchy soundtrack. In this game you help Ooki the Monkey collect all his stolen bananas while avoiding enemies like crabs, ghosts, piranhas and the all-powerful Devil Cat.​

oOme

(17/06/2023)

• Casual
• Arcade
• Sandbox
• Indie

"In oOme, control time with your mouse, make the celestial bodies dance, feed your black hole, but avoid contact. A relaxing and hypnotic arcade game."

oOo: Ascension

(25/09/2018)

• Action
• Arcade
• Co-op
• Indie
• Racing
• Remote-Play

Glide your way through 90 uniquely challenging levels, racing against the clock in a test of skill, reflexes and patience in this award nominated Indie Speedrunner

Oops, I Said Yes?!

(23/01/2024)

• Adventure
• Singleplayer

You accidentally get hitched to "that guy" from work when you're drunk! Can marriage be a starting point for love?

Oops!!! I Slept With Your Mom

(20/09/2018)

• Casual
• Arcade

Baby lost Mommy when Baby was too young to remember Mommy 's face. But Baby remembers how warm and cuddly sleeping in Mommy 's hug felt. Now, Baby has to sleep with all the mommies in order to find Mommy. It could be any mommy. It could be your mommy...

Oops!!! Puzzles!!!

(28/03/2019)

• Adventure
• Indie

We offer you a puzzle game. The meaning of the game – making a mosaic pattern that you want to add up from a variety of fragments of different shapes. The greatest interest in this game will cause thrill-seekers, as it contains scary pictures (horror).

Oops! Zombie Swarm

(06/06/2024)

• Action
• Shooter
• FPS
• Indie

An unknown virus has turned most people into zombies. In this disaster, you unexpectedly discover a mysterious dragon egg, which seems to grant you immunity to the virus. Now, your mission is to protect this precious dragon egg and ensure it is not destroyed by hordes of zombies.

OopsFixers Company

(31/03/2025)

• Adventure
• Action-Adventure
• Co-op

OopsFixers Company is a cooperative action game for up to 4 players where you work in a team to fix extreme situations that other companies avoid. Control unique characters. Collaborate with your teammates. Improve your team to be ready for the impossible.

Oopz-Oofs

(01/09/2024)

• Adventure
• Casual
• RPG
• Simulation

A quirky, playful dog sim where you body-swap with a dog. Waking up from a sweet dream, John finds himself in his dog's body! Sniff, bark, beg, and use paw to interact with the townfolks. Can John find a way to return to his human form, or will this unexpected adventure change them forever?

Ooze Keeper

(24/11/2024)

• Casual
• Singleplayer
• Strategy
• Early-Access
• Building
• Indie

Ooze Keeper is a tactical roguelike that combines monster collecting and resource management. You'll harness the unique abilities of various slimes, construct efficient structures, and optimize resources to grow your farm and earn money with each turn. Beware - miss your rent, and it's game over.