Action · Sandbox · War games to play together

49 Action · Sandbox · War games your group can play together online, including Remote Reaper: FPV Combat Drone Simulator, Starlathe, and GROUND BRANCH.

All games: 24

Remote Reaper: FPV Combat Drone Simulator

Realistic Ukrainian FPV combat drone simulator built with frontline pilots. Train like a real pilot: fight through enemy jamming, watch your battery, find armor weak spots, and finish the strike before the signal dies. Supports RadioMaster, DJI FPV, TBS and gamepads. Online co-op, mission editor.

91% positive of 289 reviewsPlaying now: 47$19.99

Starlathe

Command your ship and fleet in a galaxy that truly lives: 150 sectors where six factions mine, haul, trade, build and wage war whether you're there or not. Trade it, rob it, defend it — or forge your own fleet and carve out your place in it. Play solo or in online co-op.

89% positive of 155 reviewsPlaying now: 90$14.99

Ground Branch: Small Teams, Detailed Loadouts

Take on tactical PvE missions with up to seven friends in Ground Branch, or switch to online PvP across close-quarters and outdoor maps.

82% positive of 22,503 reviewsPlaying now: 253$29.99

Procelio

Procelio is a multiplayer vehicle builder/shooter set amidst a proxy war on the red planet. Build and refine your custom machines from orbit, then pilot them in a distant war against CPU and enemy players.

84% positive of 226 reviewsPlaying now: 9Free

Sudden Strike 5

Sudden Strike 5 delivers real-time tactics in epic WWII battles. A host of tactical options and more than 300 playable units open-up multiple approaches to reach your objectives in a 25 mission campaign on historical battlefields in Europe and North Africa.

74% positive of 681 reviewsPlaying now: 89$39.99

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

Myth of Empires: Throne

Myth of Empires: Throne is a free seasonal multiplayer warfare sandbox. Explore vast lands inspired by multiple civilizations, tame creatures, forge powerful weapons, and build your guild. Lead cross-server expeditions, conquer territories, and compete with players worldwide for the ultimate throne!

62% positive of 1,345 reviewsPlaying now: 364Free

Battlefield™ 6

The ultimate all-out warfare experience. In a war of tanks, fighter jets, and massive combat arsenals, your squad is the deadliest weapon.

61% positive of 301,865 reviewsPlaying now: 31,656$69.99

Plastic Battlegrounds

Set up the battlefield with an ever growing list of units, vehicles, and emplacements! Then either join the battle as a plastic soldier or be life sized and tower over the chaos.

89% positive of 285 reviewsPlaying now: 2$9.99

Block Fortress 2

Choose a planet, build your fortress, and prepare for war. Arm yourself with powerful weapons, deploy troops, construct turrets, and defend your stronghold against relentless attacks. Team up with a friend or fight alone in this action packed block builder, where only the strongest survive.

82% positive of 269 reviewsPlaying now: 5$19.99

Nuclear Option

Fly near-future aircraft with immersive physics across dynamic battlefields, facing land, air, and sea threats. Wage war against AI or rival pilots using an array of advanced weaponry, including tactical and strategic nuclear weapons capable of annihilating anything in your path.

94% positive of 10,797 reviewsPlaying now: 484$19.99

Arma Reforger

Engage in massive combined arms battles, create and curate combat missions in real time, and shape your experience with endless community mods. Deploy into the Cold War and experience the most authentic and immersive military sandbox ever created.

79% positive of 52,988 reviewsPlaying now: 12,153$39.99

Sandbox World

Welcome to the Sandbox World! Here, you bring your ideas to life: create tanks, airplanes, ships, and anything else – with over 120 unique blocks at your disposal. Engage, defend, and showcase your masterpieces in tense multiplayer battles that await you!

75% positive of 136 reviewsPlaying now: 4$4.99

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 232,522 reviewsPlaying now: 18,365$49.99

Shieldwall

Shieldwall is a funny third-person tactical battle simulator with strategy elements. It allows you to feel like a squad leader right on the battlefield.

86% positive of 7,225 reviewsPlaying now: 58$17.99

Landfall Archives

Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

94% positive of 3,706 reviewsPlaying now: 12Free

Tactical Assault VR

Tactical Assault VR is an intense tactical shooter where you use real-world CQB (Close Quarters Battles) tactics to stack up, breach doors and eliminate threats. Play solo or join an online co-op special forces unit in missions around the world.

76% positive of 3,398 reviewsPlaying now: 40$19.99

Foxhole

Foxhole is a massively multiplayer game where thousands of players shape the outcome of a persistent online war. Every individual soldier is a player that contributes to the war effort through logistics, base building, reconnaissance, combat, and more.

78% positive of 47,608 reviewsPlaying now: 1,017$29.99

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 14,712 reviewsPlaying now: 724$8.99

A Total War Saga: TROY

Inspired by The Iliad and brought to life through the award-winning strategy game series, A Total War Saga: TROY brings a blend of grand, turn-based empire management and spectacular real-time battles to the heart of the Trojan War.

70% positive of 3,368 reviewsPlaying now: 194$19.99

From the Depths

Over 1000 unique components allow you to build and command voxel vehicles from the deep ocean to outer space! Forge strategies, allegiances and fleets strong enough to destroy eight deadly factions of the planet and reign supreme. A genre-defying mashup of simulation, building, RTS and RPG.

89% positive of 11,094 reviewsPlaying now: 385$7.49

Blood of Steel

"Blood of Steel" is a fair competitive multiplayer online game. You will ride into a battlefield where thousands clash, employing unique four-directional slashing maneuvers and strategic formations to defeat your opponents, experiencing the charm of warfare in the age of cold weapons!

75% positive of 6,910 reviewsPlaying now: 29Free

Conqueror's Blade

Conqueror's Blade gives you a chance to be a true warlord. Commanding medieval troops in epic 15 vs. 15 siege battles, conquering cities with allies in the open world or fighting against players from all over the world – it's you who make the choice.

66% positive of 39,345 reviewsPlaying now: 3,007Free

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