Best Free Sci-Fi Games for PC in 2024!

Noah's Heart is an open-world action-adventure MMORPG game developed by Archosaur Games, the developers of Dragon Raja.

Play Fortnite in a totally new way, in Fortnite: Battle Royale, the free-to-play spinoff of Epic Games' builder/shooter. Like other classic BR games, you'll be dropped into the world and forced to scavenge and survive.

Phantasy Star Online 2 is a free to play 3D MMORPG published by SEGA. Based on the original Dreamcast and Gamecube series, Phantasy Star Online 2 offers players the chance to visit detailed worlds and fight hundreds of interesting enemies.

Star Trek Online (STO) is a free to play 3D Sci-Fi MMORPG based on the popular Star Trek series. In this massively multiplayer online game from Cryptic Studios, players can pioneer their own destiny as Captain of a Federation starship or they can become a Klingon Warlord and expand the Empire to the far reaches of the galaxy.

Step into the boots of a fresh Spartan and fight for galactic supremacy in free-to-play Halo Infinite Multiplayer

Big changes come to the Overwatch formula in this sequel...and so does PvE content, eventually.

Trick out your ride and take to the post-apocalyptic roads for battle in Crossout, the free-to-play vehicular combat game from Gaijin Entertainment! Featuring a vehicle design system with endless customization and fast-paced, armor-crunching combat, Crossout offers high-octane excitement in brief and explosive matches.

Tower of Fantasy brings the MMORPG experience to PC and mobile with a F2P, splashy, anime-esque style.

Warface is a free to play 3D military MMOFPS developed by Crytek (best known for developing Far Cry, Crysis and CryENGINE) with next gen visuals, AI and physics powered by CryENGINE3, the same game engine behind Crysis 2. Warface provides gamers with a constantly updated extensive PVE universe full of dramatic multiplayer co-op missions that reward teamwork and individual skill and a full set of class based PVP for unmatched competitive play.

S4 League is a great free MMO game that perfectly blends nonstop shooter action with inspired anime visuals. It’s a stylish third person shooter with a fantastic and colorful anime attitude that is both terrific to look at and play.

Experience the new iteration of the world's first competitive online shooter in Quake Champions, a free-to-play title from id Software and Bethesda Softworks. Choose your champion from a diverse range of hardened killers, including old Quake favorites and newer heroes from id's other titles, such as Doom and Wolfenstein.

GetAmped 2 is a free fighting MMO game that follows the work made on Splash Fighters. In this game players enter the city of Wingdom and choose a fighter from five different classes.

Apex Legends is a free-to-play battle royale set in the Titanfall universe and taking place after the events of Titanfall 2. Following the events of the Frontier War, the bloody Apex Games are in full swing, drawing in legends from all across the Frontier to fight for fame, glory, and riches!

In Closers, a free-to-play fighting MMORPG, horrific creatures are springing from mysterious dimensional gates all around New Seoul, and it's up to you to stop them! Play as one of several psychic warriors, each with their own unique backstory and special abilities, and reclaim Korea!

Embark on a heroic quest to save humanity in Bungie's epic sci-fi MMO shooter Destiny 2, now free-to-play. Experience a wealth of content as a stalwart Titan, mysterious Warlock, or crafty Hunter, battling the enemies of humanity across the solar system.

Ironsight is a free-to-play shooter set in the 2020s, when two factions fight over the last of the planet's dwindling resources. Built from the ground up in the Iron Engine, Ironsight offers top-notch visuals and dynamic battlefields.

Defend the Planet Halpha against the threat of the DOLLS in F2P sci-fi MMORPG Phantasy Star Online 2: New Genesis! PSO2:NG is a remastered version of the original PSO2, with stunning new graphics and gameplay features.

Let's mash up a few different genres of multiplayer games and see what we get!

Dreadnought is a sci-fi, multi-player space combat simulator from Yager. Players will take control of a variety of unique ships to combat opposing teams in a strategic environment.

Valorant is Riot Games' free-to-play competitive 5v5 tactical shooter, where you'll need strong gunplay and timely use of abilities to come out on top. Choose your character and participate in matches up to 25 rounds long, taking turns as attackers and defenders.

Star Wars: The Old Republic (SWTOR) is a free to play 3D Sci-Fi MMORPG based on the popular Star Wars universe. SWTOR takes place 3000 years before the films, and allows players to become Jedi, Sith, Bounty Hunters, Troopers, and other iconic classes!

PvE and PvP are both on the menu in this free-to-play futuristic shooter.

Face down hordes of bloodthirsty aliens -- and fellow humans fighting for survival -- in turn-based tactical combat with Bad Pixel's UFO Online: Invasion. In the near future, aliens attacked Earth and a deadly virus decimated the human population.

Skyforge is a free-to-play sci-fi MMORPG from the Allods Team, Obsidian Entertainment, and My.com where players will become gods to battle invading forces from space as well as other players. In Skyforge, players will progress towards becoming gods.

MechWarrior Online is a free to play 3D simulation style multiplayer FPS mech game that captures the feeling of piloting a gigantic BattleMech. Players take control of one of a variety of towering Mechs which weight dozens of tons.

Planetside 2 is free to play open world persistent MMOFPS published by Sony Entertainment Online. In Planetside 2 players fight in epic large scale battles across a variety of landscapes during the day and night.

Anarchy Online is a 3D Sci-Fi MMORPG originally released in 2001 as a subscription based game, but it’s now available for free. Anarchy Online has four playable races (Solitus, Opifex , Nanomage, and Atrox) and fourteen different classes to chose from (Adventurer, Agent, Bureaucrat, Doctor, Enforcer, Engineer, Fixer, Keeper, Martial Artist, Meta-Physicist, Nano Technician, Shade, Soldier).

From the ashes of Paragon comes a new, third-person MOBA, Predecessor.

Warframe is a free to play sci-fi co-op TPS (3rd-person shooter) being developed by Digital Extremes, the makers of The Darkness 2. As a race on the brink of extinction, players wield powerful suits the Tenno called warframes.

The makers of WAKFU bring you their next iteration on multiplayer tactical RPG gameplay.

Splash Damage's award-winning first-person shooter Brink is now free-to-play! In the distant future, the Ark -- meant to be a self-sustaining habitat -- is overflowing with refugees and resources are scarce.

Fight for the future and be totally awesome in Awesomenauts, a 2-D, side-scrolling MOBA that's even better now that it's free-to-play! Play online or local multiplayer in 3v3 matches or death matches.