Complete Steam Games Database — Every Title, Every Release

Explore all Steam PC games with full release history. Import your owned collection instantly, bookmark titles for quick access, and get notified when new Cheat Engine .CT tables are uploaded for specific versions or patches.

Opollo

Opollo

Little Minimalist Arcade High Score Chaser with 200+ Vehicle combinations.

Action Casual Indie Simulation
Opona

Opona

The reality TV show Popworld is a one-way ticket to pop stardom, and Mia and Noah came here to win! Fight your way through turn-based dance battles (and a whole lot of drama) in this hand-drawn idol adventure game.

Adventure Indie
Oppai Daisuki

Oppai Daisuki

A lewd jigsaw puzzle game featuring 20 uncensored hentai artworks, relaxing music, and achievements.

Casual Indie
Oppai Muse

Oppai Muse

Discover your perfect MUSE amidst music beats! This is a simple SUPER CASUAL rhythm game, full of colors and beauties! Collect stars and obtain HEARTS from women! Seek your path to the perfect date! Just remember - Girls will be listening. So don't step on her feet...

Action
Oppai Party Creampie Quest

Oppai Party Creampie Quest

While farming low-level monsters in a dungeon an unsuspecting couple asks to party up with you, a support caster, and clear the place out for a quick reward. Wouldn't it be a shame if you and the hot babes got trapped in a room that you couldn't leave unless you have mind-breaking sex!

Casual
Oppai Puzzle L

Oppai Puzzle L

It's been a busy day. Now, relax your body and come this way. ❤❤Let the elder sister come to comfort your body after a long day❤❤

Casual Indie Strategy
Oppai Samurai: Knocked up by a No Name Novice

Oppai Samurai: Knocked up by a No Name Novice

She's got the bounciest boobs and the juiciest ass he's ever seen, and he has the biggest cock she's ever laid eyes on. It's a match made in heaven as the legendary Oppai Samurai gets dicked down and trains to become an even more legendary cock sleeve!

Casual
Oppaidius Desert Island!

Oppaidius Desert Island!

W-w-w-whaaaaat...? I'm on a desert island, alone with Angela... NAKED...? Discover what happens next in this original visual novel!

Adventure Casual Indie Simulation
Oppaidius Summer Trouble!

Oppaidius Summer Trouble!

An ecchi visual novel with a '90s retro vibe! It features original FM-synth music (Yamaha YM2151 sound chip), pixel art (PC-98) backgrounds, and yes, oppai!

Indie Simulation
Oppaidius Tropical Cruise!

Oppaidius Tropical Cruise!

During a cruise trip you'll never forget, you meet a beautiful, famous female singer...! Play through this different from usual visual novel, with many bizarre characters and spicy situations!

Adventure Casual Indie Simulation Free To Play
Oppcium

Oppcium

A sentient alien organism has escaped its cage and now freely roams a government facility. Silence has engulfed the city as a toxic and unidentified cloud was released from black oily stones. Witness and investigate a dire situation that appears to escalate by the hour.

Action Indie
Oppidum

Oppidum

Enjoy Oppidum, a story-driven survival experience for 1-4 players full of adventure, action, crafting, exploration… Everything a squad of scouts would love for a good story to tell. Do you accept the challenge?

Action Adventure Simulation
Opportunities to Stuff

Opportunities to Stuff

Opportunities to Stuff is a cinematic visual novel exploring appetite, comfort, and control. Help shape the lives of those around you as indulgence and emotion intertwine. Enter people's lives and view their stories to see how they are forever transforming.

Adventure Casual Indie
Opportunity

Opportunity

Opportunity is an atmospheric narrative game where you become the famous NASA rover and brave the many obstacles littering the desolate red planet in order to finally complete its mission.

Adventure Indie Simulation
Opportunity: A Sugar Baby Story

Opportunity: A Sugar Baby Story

An erotic slice-of-life visual novel that is just as wholesome as it is sizzling hot! Jacqueline is a single mother with bills to pay and no time for romance: until an old friend comes to her with a surprising offer.

Casual Indie