Complete Steam Games Database — Every Title, Every Release
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Once Upon A Mind - A Little Too Friendly
A story-rich psychological horror inspired by real-life experiences. Follow Emily, 23, as she moves to Brooklyn for a fresh start, but finds herself drawn into a slow spiral of obsession and control. Featuring voice acting, this atmospheric and grounded experience is deeply unsettling.
Once Upon A Puppet
Control the strings of fate and embark on a grand adventure with Drev and Nieve. A magical, story-driven 2.5D puzzle-platformer where puppeteering mechanics and a whimsical, theater-inspired world intertwine.
Once Upon A Siege
A Sci Fi VR Tower Defence Game. Upgrade & Manage - Defend & Rebuild - Endure.
Once Upon A Tile
Once Upon A Tile is a rogue-lite strategic dungeon-builder, where you don't control the hero! Instead, you cleverly place dungeon tiles to guide your hero to victory - or to their demise, if you are careless. You will need to be tricky and clever in this dungeon-building puzzle game!
Once Upon a Breeze
《煦风新笺-Once Upon a Breeze》是一款以毛茸茸世界繁华与传统并盛的岛城『风本市』里，一所颇为特立独行的私立学校『风本学院』为主舞台的兽人题材的视觉小说。同时它又不止于小说，包括个人界面、摸摸乐等更多内置小游戏都在不断更新开发中。作为一款偏向群像的游戏，您将以包括小老虎浦昼在内的众多角色的角度来感受毛茸茸世界的学园生活，以及更多丰富绚烂的故事！已有十五位并仍在不断增加的、诸多种族的学生和教师们正在风本学院校门的另一侧等待着迎接你们！从今天开始入学吧！
Once Upon a Fight
The story of your journey has begun to be written. Choose from a variety of different characters, each with unique abilities, in this chaotic multiplayer party game set in magical and fantastical lands. Whether alone or with allies, carve your name in history for eternity in Once Upon a Fight!
Once Upon a Galaxy
ONCE UPON A GALAXY is an easy to learn Card Battler with incredible strategic depth and near infinite fun! Which of your favorite characters from myth and fairy tale will you choose?
Once Upon a Glitch
"Once upon a glitch" is a live-action/animation point&click adventure game. It tells us the story of a scientist whose job to create glitches and bugs, facing his own creations, inside his very own computer! At first, it starts as a typical FMV game…. sort of. But wait, there's many more to it!
Once Upon a Jester
Travel the kingdom as Jester with his best friend Sok to improvise theatre shows and perform on stages far and wide. Sing your hearts out, crack jokes and impress audiences to become the stars of the famous Royal Theatrical Spectacle!
Once Upon a Knight
Once Upon a Knight is a single-player adventure game with an isometric view, focused on exploration and combat. Control a hero, face enemies, overcome challenges, and master shifting perspectives as you progress using keyboard, mouse, or controller.
Once Upon a Rogue's Tale
Embark on a journey through your favorite fairytales in this charming roguelike deckbuilder. Trade dice in battle to play lots of different cards or to use powerful character abilities. Encounter story events and make tough decisions that shape your journey as it unfolds in your personal storybook.
Once Upon a Sea
Once Upon a Sea is a poetic, interactive XR documentary telling the tragic tale of the legendary Dead Sea.
Once Upon a Shell
Once Upon a Shell is a roguelike racing game of ridiculous speed and wild upgrades. As a tortoise, use your shell to your advantage and slide downhill to generate speed. Build movement combos between races and prove that even a tortoise can lift The Hare Cup.
Once Upon a Slime
Once Upon a Slime will be the game that starts my career as a solo game developer. This game is an adventure / bossbeater game about a little slime trying to escape a dungeon full of bosses. Beat them all to solve the mysteries of these dark dungeons!
Once Upon a Swagman
Journey from town to town along a beautiful pixel art coastline, building your skills as a traditional Australian swagman along the way. Fish, cook, and bushcraft to survive, collect additional skills and gear from the locals in the towns you visit, and enjoy the serenity of a simpler life.