Top Free Sci-Fi Games for PC and Browser In 2024!

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

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

A browser-based 3D space-combat MMO with a massive playerbase!

For the first time ever, a free-to-play Halo experience is available in the form of Halo Infinite’s multiplayer.

A post-apocalyptic MMO vehicle combat game!

The legacy of Phantasy Star Online 2 continues a thousand years later!

Noah’s Heart is an open-world MMORPG game with a focus on exploration and socialization.

What if you could player roller derby, but in a more organized and less physically dangerous environment?

A cooperative free-to-play third person online action shooter set in an stunning sci-fi world.

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

A 6v6 team-based shooter based on the Gundam multiverse

A free-to-play apocalyptic extraction RPG with MOBA-like combat.

A free to play 3d browser based tank game with fast-paced tactical battles!

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

A free-to-play MOBA shooter developed and published by Omeda Studios.

A free-to-play, 3D, Sci-Fi MMORPG based on the popular Star Trek series.

A 3v3 socccer-style game with knockouts.

A free-to-play multiplayer online FPS from Crytek, makers of the Far Cry and Crysis series of games.

A free-to-play 3D MMO with cowboys, dinosaurs, and laser guns.

Tower of Fantasy is a 3D open-world RPG, anime-style sci-fi MMO RPG game with unique characters and beautiful open vistas!

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

A free-to-play simulation game based on Bethesda Game Studios' popular Fallout franchise.

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.

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

A free-to-play browser MMO strategy game that puts you in command of a rapidly growing city on a dangerous alien world.

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

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

A free to play fighting MMO, experience frantic battles up to 20 players.

A free-to-play co-op sci-fi shooter.

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