Sci-fi

One of the most highly-acclaimed visual novel series arrives on Steam, newly revamped and officially in English! An interdimensional love story that takes high school romance on a roller-coaster ride through the depths of despair, culminating in a sci-fi grand finale of epic proportions.

架空世界悬疑、解密类真人影游——玩家将从房间莫名醒来，在和四位女生合租的生活中寻找唯一逃生之路，期间不仅需避开各种死亡陷阱，还要提防无处不在的黄色行刑队。最终解开真相时才发现，自己已身处百万年之后……

A SUPER throwback to the classic quarter eating arcade games of the 80's. Super Bit Blaster XL is an (even more) enhanced version of the retro styled, addictive, and fast paced arcade shoot 'em up!

"This is some of the most fun I've had with a game so far this year, and it will go down as one of the best side-scrolling shooters of all time." - 9/10, Destructoid

As a contestant on a high stakes reality game show of the future, you must survive a dangerous urban environment packed with traps, confounding puzzles, and heavily armed psychopaths. Turn-based combat in hand crafted levels, built for entertainment.

Hack greedy megacorps to help as many people as you can in a high-agility cyberpunk looter/shooter RPG. Explore neon cyberspace vistas and outmaneuver AIs to customize your hacker OS and weapon combos. Play solo or online co-op with up to 10 people!

Two girls must travel to the Moon's core after it has been thrown out of orbit. A PC98 inspired visual novel about fear of the unknown and people in love.

An online and local party game of teamwork and betrayal for 4-15 players...in space!

The Master Chief’s iconic journey includes six games, built for PC and collected in a single integrated experience. Whether you’re a long-time fan or meeting Spartan 117 for the first time, The Master Chief Collection is the definitive Halo gaming experience.

Kou Kadokura, a cyber officer, seeks to uncover the truth behind the tragedy that ended his once peaceful life. A war looms, and the answers he’s looking for are locked away in him... So why can't he remember anything? Unravel the mysteries hidden in his lost memories through this fast-paced mech action game!

Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.

Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.