Free to Play · Moddable · Simulation games to play together

11 Free to Play · Moddable · Simulation games your group can play together online, including Gladio Mori, Age Of Warbots, and Robot Rumble 2.

All games: 11

Gladio Mori

Gladio Mori is a physics-driven gladiator fighting game with no health bars. Stab on arteries, pierce vital organs and cut off limbs. Build your own movesets, paint your fighter and battle friends online with cross-play.

83% positive of 1,489 reviewsPlaying now: 179$15.99

Age Of Warbots

A sandbox battle simulator game where you can build your own shape-shifting warbots, program their AI, and watch them smash each other up on the battlefield! Join the battles yourself by taking control of the warbots! Use Steam Workshop to check out warbots created by players from around the world!

83% positive of 167 reviewsPlaying now: 7$9.99

Robot Rumble 2

Build your robot. Battle your robot. Robot Rumble 2 is the premier robot combat building simulator, where you create your robot from real-world inspired parts, then drive it in the arena to defeat other robots.

80% positive of 301 reviewsPlaying now: 37Free

VPet-Simulator

Feeling like the computer desktop is too dull? Need something cute to heal oneself? Come and try this new completely free and open source V-Pet simulator. A cute and adorable pet that supports various feeding interactions to accompany you in game learning is definitely your best choice!

98% positive of 52,074 reviewsPlaying now: 2,686Free

Pyroworks

Pyroworks is a free-to-play online multiplayer game containing fireworks from real-life companies from all over the globe. You can choose to make your own show, cause destruction and chaos or simulate new years. Don't miss out on playing with your friends - the most fun part.

92% positive of 2,218 reviewsPlaying now: 54Free

Operation: Harsh Doorstop

Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by developers of the cancelled Project Reality 2 project.

76% positive of 20,965 reviewsPlaying now: 133Free

Banter

Welcome to Banter, the ultimate social VR sandbox where goofy physics and good times reign supreme! Adventure, excitement, and hilarious experiences with friends await you in the Bantaverse. So, what’re you waiting for? UNMUTE THE VIDEO! Can you recognise the voice?

73% positive of 153 reviewsPlaying now: 1Free

Simutrans

Simutrans is a freeware and open-source transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions.

74% positive of 687 reviewsPlaying now: 35Free

Toribash

Toribash is an innovative free-to-play online turn-based fighting game where you’re able to design your own moves. Complete control over character's body, hundreds of game mods and bloody mess with full body dismemberment - you've never been able to annihilate your enemies like that before!

88% positive of 16,851 reviewsPlaying now: 69Free

Logic World

Invent a new computer! Logic World is a first-person sandbox simulation game that's all about digital logic. Play alone or with friends, design unique machines, build up layers of complexity, and experience the joy of circuits!

93% positive of 343 reviewsPlaying now: 0$25

Locomancer

The genre defining VR model train game. Build and ride the model train layout of your dreams without the cost and excessive model foam dust getting in your nose!

83% positive of 118 reviewsPlaying now: 0Free