Military · Sandbox games to play together

61 Military · Sandbox games your group can play together online, including ENDLESS Legend™ 2, Remote Reaper: FPV Combat Drone Simulator, and Heroes of Might and Magic: Olden Era.

All games: 24

ENDLESS Legend™ 2

Lead your people to victory on an ever-evolving world in this strategy game featuring asymmetric factions led by powerful heroes. Build your empire, wield political influence, and raise grand armies to wage war in a race to uncover dark secrets buried within the planet.

82% positive of 3,746 reviewsPlaying now: 725$49.99

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

Heroes of Might and Magic: Olden Era

Heroes of Might and Magic: Olden Era is the official prequel hailing back to the origins of the genre-defining, critically acclaimed series of turn-based strategy games. Raise grand armies and wield devastating spells to overcome your foes in both solo and multiplayer.

86% positive of 20,074 reviewsPlaying now: 2,394$39.99

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

SimplePlanes 2

SimplePlanes is back! Build planes, cars, or anything else using powerful procedural parts! Explore detailed environments with friends in multiplayer, cause chaos, or download 1,000,000 community crafts for free.

92% positive of 1,481 reviewsPlaying now: 171$19.99

SkyInFlames

Command drones, deploy mobile air defense systems and conduct tactical aerial operations. Choose your side - Ukrainian or Russian forces - and protect critical infrastructure in a realistic military simulation on a detailed map.

90% positive of 324 reviewsPlaying now: 89$6.99

Maestro's Cold War 2

Addictive yet chill. An immersive Cold War sandbox. Revive the Cold War in this classic strategy game—easy to pick up, yet challenging and deep, offering endless replayability.

92% positive of 178 reviewsPlaying now: 6$12.99

Heroes of Science and Fiction

A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.

89% positive of 865 reviewsPlaying now: 17$29.99

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

Territory: Farming and Warfare

From a small village of a dozen people to a small kingdom of thousands of people. Arrange for residents to work, gathering, fishing and hunting, farming and mining, processing and manufacturing. Trade, accumulate supplies, increase your strength, and fight evil forces and monsters.

84% positive of 746 reviewsPlaying now: 23$14.99

Global Protocol: New World Order

Lead any of 221 countries through a living 2026 world in this data-driven grand strategy game. Shape economies, politics and alliances, wage conventional or nuclear war, run covert operations, and rewrite the global order—alone or online with up to seven friends.

73% positive of 102 reviewsPlaying now: 6$19.99

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

Warnament

An approachable turn-based grand strategy sandbox. Lead a nation, forge alliances, wage wars and rewrite history. Play solo or with friends, create your own maps and scenarios, and explore community mods on Steam Workshop.

83% positive of 499 reviewsPlaying now: 19$12.99

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: 39,766$69.99

CM-SS13

The year is 2182, but the engine is from 2003. Join the Falling Falcons in a massive tactical deathmatch RP fest held together by spaghetti code and duct tape. Build bases, perform surgery, or evolve as the Hive. It's laggy, it's complex, and it is the most fun you will have dying in space.

65% positive of 184 reviewsPlaying now: 11Free

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

PIONER

PIONER drops players into a vast, grim world, where survival hinges on exploration, crafting, and smart resource management. As an MMO FPS, it offers both PvE missions and intense PvP zones, with unique crafting mechanics, hundreds of weapons and a deep story to explore.

60% positive of 3,228 reviewsPlaying now: 4$29.99

9-Bit Armies: A Bit Too Far

Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master.

80% positive of 950 reviewsPlaying now: 21$9.99

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

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

Armchair Commander

A turn-based strategy game where you can experience WWII campaigns and explore alternate history scenarios made by the community.

87% positive of 113 reviewsPlaying now: 1Free

Supreme Ruler 2030

Rise to power as any modern day country in a realistic military, political and economic simulation. Command your country's diplomacy, espionage, and resource management to strengthen your position. Use real-time tactical control of your military to fortify your place as the Supreme Ruler.

65% positive of 535 reviewsPlaying now: 53$29.99