Massively Multiplayer

A survival craft MMO played entirely by programming. Learn how to survive, adjust to varying challenges, and coordinate with other players all by writing real code. Gear up by progressing in the open world, then optimize your character for PVP in the arena. Play up to 5 characters simultaneously.

Rage Floor is a chaotic 8-player first-person party brawler. Punch your way up a ten-floor tower of pistons, spike balls and crumbling floors, then fight for the roof. The tower rebuilds itself every match.

Dig up. Explore. Escape together or solo.

SOMNIUS is a chaotic co-op extraction game for up to 6 players. Dive into collapsing dreams, turn anything into ammo, feed the portal to buy more time, and save the Dreamer before the dream burns away.

A free-to-play action MMORPG set in a harsh fantasy world of open PvP. Aim your attacks, fight for territory, and carve a path through a war-torn southern continent where every journey beyond the city walls can turn into battle.

Astravek is a premium online space MMO. Buy once and command your own ship in a persistent galaxy — mine asteroids, craft gear, trade on a player-driven market, and fight tactical top-down space combat against and alongside other captains.

3 Nations find themselves in conflict after "The Fracturing". As the player, you must choose a side, build your character from one of 27 unique player classes. RPG World Player VS Player combat and Interaction, Real-time strategic Player VS Player matches and Multi-player Arena Combat!

A cozy jigsaw puzzle game for solo play or online co-op with up to 8 players. Turn your own images into puzzles, assemble them together in real time, discover community creations, and share yours through the Steam Workshop.

Slimes are invading your desktop, and every keystroke becomes a powerful counterattack. Unlock all kinds of weapons, draw wildly inventive artifacts, and collect strange and wonderful slimes. Fight alone or team up with friends to give the slimes a beating!

Tactical Commanders R revives the classic large-scale sci-fi strategy warfare of the original Tactical Commanders. Command your forces, control the battlefield, and experience intense real-time strategic combat once again.

Same tiles. New way to play. Riichi mahjong with the turns taken out: everyone draws and discards at once, and every discard is up for grabs. Free to play.

ELYSIUM is a next-gen third-person MMORPG forged by Mercenary Games. Explore a living open world, AI companions & step into realm Full Sandbox Roleplay (RP) with a living economy Free to play with built-in purchases and a self-contained in-game economy — your progression, your ecosystem, your story!