Free Open World Games

Veloren is a multiplayer voxel RPG written in Rust. It is inspired by games such as Cube World, Legend of Zelda: Breath of the Wild, Dwarf Fortress and Minecraft.

OpenMW is an free and open-source game engine recreation that reimplements the one powering Bethesda Softworks' 2002 open-world role-playing game The Elder Scrolls III: Morrowind.

EVE Online is a massive multiplayer online game that offers limitless potential to discover, explore and conquer an amazing science fiction universe where you pilot spaceships, fight, trade, and form corporations and alliances with other players.

S.T.A.L.K.E.R.: Shadow of Chernobyl is a first-person shooter video game by the Ukrainian developer GSC Game World, published in 2007. It features an alternate reality theme, where a second nuclear disaster occurs at the Chernobyl Nuclear Power Plant Exclusion Zone in the near...

Genshin Impact is an ongoing fantasy-adventure manga series published by miHoYo that features top notch art, engaging story, and captivating characters.

Sky: Children of Light is an enchanting 3D open-world adventure and exploration game. In Sky, you arrive as the Children of the Light, spreading hope through the desolate kingdom to return fallen Stars to their constellations.

Wuthering Waves is a story-rich open-world action RPG with a high degree of freedom. You wake from your slumber as Rover, joined by a vibrant cast of Resonators on a journey to reclaim your lost memories and change the world.

Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies!.

Gangstar is an open world action/adventure game series developed by Gameloft. The game is about a gangster who explores cities looking for money, power, and occupation of other gangs.

OutFly is an atmospheric, open world, realistic 3D space game that throws you into the Rings of Jupiter with a self-sufficient sportswear space suit that will take you anywhere.

In APB Reloaded you take on the role of a Criminal - hell-bent on causing havoc and making money, or an Enforcer - tapped by the city to keep order. The city never sleeps and the fight never ends in this fast paced Massively Multi-player, Action Shooter!

Multi Theft Auto is a game engine that adds full network multiplayer functionality to Rockstar North's Grand Theft Auto game series, in which this functionality is not originally found.

Medivia.online is a social and tactical 2D Action Adventure MMORPG originally based on Open Tibia featuring sounds, farming, mining, raids, questing, socializing, PvP, hunting tasks, bosses, special events, and much much more.

SA-MP is a free Massively Multiplayer Online game mod for the PC version of Rockstar Games Grand Theft Auto: San Andreas (tm).

Engage in space exploration and terraform new worlds in this fun and exciting planet building simulator rooted in real science. TerraGenesis dynamically animates entire planets with changing biospheres, all based on real data from NASA.

Farm RPG is a simple, text-based, mobile-friendly farming RPG / MMO game where you start a farm, plant crops, fish, craft and explore.

StarMade is a Minecraft inspired 3D space shooter.

FPS Battleroyale 2017.

A brutal MMO last-man-standing shooter with realistic weaponry, elements of lethal mystic forces and incredible superpowers!.

Multiplayer Voxel Survival in C99, includes a badly written implementation of LISP.

Brick Planet (formerly BLOX City) started in January of 2016 when co-founders Isaac and Brennan teamed up to build a creative gaming platform. They set their sights out to build a platform where users could create and share content with other users around the world with ease.

DeadZ is an open world survival horror game.

DeadZ will contain an amazing open world that will be open to explore, with multiple maps being available to download on the first day. The multiple maps will vary in size and location with some maps being very large and set over mult.

Experience the world of Larnaka, Cyprus undersea, the location of the famous Zenobia ship wreck. Take a virtual dive through the wreck, exploring the stunning underwater environment in 3D on your mobile device.

Once Human is a Post-Apocalyptic Open World Survival Game. Play free now and navigate the chaos of an eerie world reshaped by a catastrophic event known as Starfall. Become meta-human and unlock abilities, harnessing your newfound powers to face the challenges of a world gone weird.

Embark together on your fantasy adventure! Set hundreds of years in the future on the distant planet of Aida, the shared open-world RPG, anime-infused sci-fi adventure Tower of Fantasy now is officially available on Steam.