Best Free Sci-Fi Games for PC and Browser in 2021!

Grab your Driftpacs and grappling hooks, it’s time to loot. Pick a character and dive into Blind Squirrel’s team-based shooter, Drifters Loot the Galaxy.

Super Mecha Champions is a PC port of the mobile anime PvP game from NetEease, featuring a variety of modes but focusing on battle royale.

A futuristic urban battle royale game with powerful hacks and unique weapons!

Test your mettle in Riot Games’ character-based FPS shooter Valorant.

Unfortunate Spacemen is a co-op multiplayer game about Shapeshifting with a Co-op Story Mode, lots of objectives and more!

Welcome to ARKS, and elite task force searching dangerous planets for the corrupted Falspawn in Phantasy Star 2 Online, Sega’s popular, free-to-play sci-fi MMORPG.

A free-to-play 10-player battle royale game set just prior to an impeding ice age.

A free-to-play multiplayer Sci-Fi MMOFPS from Bungie.

A free-to-play multiplayer shooter developed and published by 1047 games.

A free-to-play strategic battle royale game featuring 60-player matches and team-based play.

A free-to-play combat flight simulator developed by Yager Development and published by Grey Box.

A free-to-play 4v1 sci-fi shooter.

A re-imagining of Trion Worlds' sci-fi shooter Defiance.

A free to play anime action MMO based on the popular anime of the same title.

A free-to-play futuristic shooter published by Aeria Games.

A free-to-play sci-fi MMORPG from IDC/Games.

A free-to-play episodic anime beat-em-up developed by Naddic Games and published by En Masse Entertainment.

A free-to-play, standalone mode of Epic Game's Fortnite.

A free-to-play tactical, turn-based dueling game developed and published by Bad Seed.

Quake Champions is a callback to the early days of the Quake IP, featuring the fast-paced action that made the IP popular over two decades ago.

A post-apocalyptic MMO vehicle combat game!

A 3v3 2D battle arena Developed by Ronimo games.

A free-to-play top-down tactical co-op expansion on the Alien swarm game and Source SDK.

A free-to-play team-based shooter developed and published by Hi-Rez Games, the creators of SMITE.

A free-to-play sci-fi themed collectable card game developed and published by ZiMAD inc.

A free-to-play post-apocalyptic, turn-based tactical combat MMO developed by Bad Pixel.

A Roguelike MMORPG with MetroidVania-style platformer gameplay! Castlevania and Metroid fans will love this game!

A free-to-play 2D multiplayer shooter developed by BitCake Studio and published by Versus Evil in which players play as customizable robots or "Dummys".

A Cross-Platform free to play 2D sci-fi strategy MMO.

A high-speed multiplayer online concept car shooter game with racing elements!