Action · Moddable · Simulation games to play together

41 Action · Moddable · Simulation games your group can play together online, including Scrap Mechanic, Scam With Your Friends, and Gladio Mori.

All games: 24

Scrap Mechanic

Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!

91% positive of 109,897 reviewsPlaying now: 1,375$28.99

Scam With Your Friends

Run a scam call center with your friends. Use increasingly ridiculous schemes to trick AI callers out of their life savings. Hit your daily quota, cause chaos around the office, and survive a brutal performance review from your rageaholic boss.

75% positive of 4,053 reviewsPlaying now: 11,112$8.99

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

WARNO

Realistic, immersive, breathtaking. WARNO is the ultimate World War III battle simulator from the masters of strategy, Eugen Systems. A Cold War turns decisively hot as you command hundreds of units on a beautiful and brutal battlefield. Outsmart, outfight, and lead your forces to total victory.

80% positive of 14,667 reviewsPlaying now: 1,018$39.99

STORROR Parkour PRO

The city is your playground. The risk is real. The path is yours. A physics-driven experience that will immerse you in an authentic urban environment. Master your movement, challenge your instincts, and traverse a city designed for limitless creative potential.

72% positive of 1,630 reviewsPlaying now: 9$14.99

Scourge Of War - Remastered

Welcome to Scourge of War, a real-time 3D computer game/simulation developed by NorbSoftDev, the company headed by renowned game designer Norb Timpko, designer of Mad Minute Games' acclaimed Take Command series. Scourge of War is the epitome of historical command simulations.

89% positive of 173 reviewsPlaying now: 11$18.99

Barotrauma

Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!

94% positive of 62,517 reviewsPlaying now: 4,887$17.49

Mount & Blade II: Bannerlord

A strategy/action RPG. Create a character, engage in diplomacy, craft, trade and conquer new lands in a vast medieval sandbox. Raise armies to lead into battle and command and fight alongside your troops in massive real-time battles using a deep but intuitive skill-based combat system.

86% positive of 232,430 reviewsPlaying now: 13,866$49.99

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

Battle Talent

Battle Talent is a challenging physics-based rogue-lite sword-fighting game, and now includes multiplayer mode, team up with friends to defeat enemies! You can create your own fighting style in a mega seamless procedural dungeon. With over 80 enemy variants, 100 weapons, and 60 perks.

76% positive of 1,211 reviewsPlaying now: 6$19.99

Easy Red 2

Experience massive battles with infantry, tanks, artillery, and aircraft on large destructible open-world maps. Equip yourself, coordinate with your squad, and fight through World War II in singleplayer, co-op, or multiplayer!

90% positive of 14,702 reviewsPlaying now: 621$8.99

Pixel Cup Soccer - Ultimate Edition

Pixel Cup Soccer is a retro-style arcade game. Play friendly matches, tournaments or create your team and lead it to glory in career mode! You can play it alone or with up to 8 friends, locally or through Steam remote, you can choose whether to play competitively, cooperatively, or even both!

83% positive of 885 reviewsPlaying now: 7$16.99

Football Simulator

Step onto the gridiron with Football Simulator and experience the most dynamic and physics-driven football game ever made. Break through tackles, juggle tipped passes, and dive for interceptions to lead your team to victory. Features a fully moddable environment.

78% positive of 912 reviewsPlaying now: 29$19.99

MechWarrior 5: Mercenaries

The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.

84% positive of 13,644 reviewsPlaying now: 1,824$29.99

RaceLeague

Car racing game with soft-body damage, race track builder, track database and multiplayer

71% positive of 273 reviewsPlaying now: 4$24.99

Fireworks Mania - An Explosive Simulator

FIREWORKS MANIA is a small casual explosive simulator game where you play around with fireworks, create beautiful firework shows or just blow stuff up.

97% positive of 7,581 reviewsPlaying now: 60$14.99

Battle Cry of Freedom

Battle Cry of Freedom brings brutal real-time first and third-person combat set in the 19th Century America, presenting players with the opportunity to re-fight the American Civil War as either the Union or the Confederates.

71% positive of 2,090 reviewsPlaying now: 1$10

Skater XL - The Ultimate Skateboarding Game

Experience unparalleled board control and responsiveness while you skate iconic real-world skate spots. This is the evolution of skateboarding gameplay. With Independent Foot Control and unique physics-based gameplay, skate gamers finally have the expressive controls they have always dreamed of.

86% positive of 18,408 reviewsPlaying now: 63$39.99

Aimbeast

The ultimate training and warmup solution for FPS/TPS players: Aimbeast combines human-like AI and lot of useful scenarios to make you better at all types of shooters in a fast and efficient way. Are you ready to become an Aimbeast?

92% positive of 2,124 reviewsPlaying now: 54$7.99

Space Engineers: Build and Explore Together

Share a Creative or Survival world in Space Engineers, where your group turns mined resources and block-by-block ideas into ships, bases, and missions.

88% positive of 102,789 reviewsPlaying now: 4,445$19.99

CrashMetal - Cyberpunk

The Hokuta City streets await your engine rev. Can you beat everyone in this race for first place? Upgrade your car, take care of its appearance and defeat everyone on the streets of the Hokuta City.

65% positive of 658 reviewsPlaying now: 3$4.99

Steel Division 2

Steel Division 2 is a historically-accurate WW2 real-time strategy game set on the Eastern Front. Features 1:1-scale turn-based army management and real-time tactical battles with thousands of men at your order.

79% positive of 8,086 reviewsPlaying now: 270$39.99

No Time

Go on a trip through time! Experience the freedom of traveling into any date, hour and minute in time between the years 1 and 3033 AD! Help your best friend Edward in his scientific affairs! Watch out for the Time Agents & avoid yourself!

97% positive of 2,144 reviewsPlaying now: 14$12.99