The Best Sci-fi Games

Feel the exhilaration of fast-paced combat in your fully customized armored suit as you freely explore a deadly and dangerous world on land or in the air. Take on titanic boss battles with alone or with up to two other friends in online co-op!

This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.

Indie Adventure Sci-fi Videogame ☥𓂀𓂀𓂀𓋹𓁈𓃠𓆃☥𓅓𓆣 IT'S THE TIME, IT'S YOUR DESTINY, ¡ENTER THE ANKHWAY! ☥𓂀𓂀𓂀𓋹𓁈𓃠𓆃☥𓅓𓆣

Humanity’s fate rests on your balls. Take control of four paddles aboard Earth’s last spaceship and destroy the space brick menace in this bold twist on classic breakout.

Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's one person who she can always count on for help: Kaname Date, Psyncer!

Help QBob leap from rock to rock as he surveys an array of strangely shaped asteroids, all while avoiding a host of bizarre and deadly alien creatures in this modernized take on an arcade-inspired classic.

Approaching Infinity is a turn-based space RPG in the spirit of the sci-fi classics, with endless progression and exploration. Fight tactical battles or use diplomacy. Seek powerful artifacts. Quest, mine, trade, and craft. Level up forever or attempt 10 victories in hardcore or adventure mode.

Cardinal Sequence is a cosmic rogue-lite deckbuilder with a unique twist: cards are played by inputting sequences of directional commands. Chain together powerful abilities, discover wild synergies and master a whole new way to play cards.

You're trapped in a mysterious room. To escape, challenge yourself with a True/False question created by AI.

A 2D sci-fi action-adventure side-scrolling platformer, with a rich storyline, immersive music and retro-style pixelated graphics. Featuring quirky British humour, challenging maze-like levels, complex visual puzzles and an in-game upgrades system to upgrade your arsenal to defend against enemies.