RTS · Sandbox games to play together

77 RTS · Sandbox games your group can play together online, including Screeps: World, Age of Conquest IV, and Istrolid.

All games: 24

Screeps: World

Screeps: World is an open source MMO strategy sandbox game for programming enthusiasts. You control your colony by writing JavaScript code that operates 24/7 in the huge persistent online open world.

86% positive of 1,944 reviewsPlaying now: 48$19.99

Age of Conquest IV

Age of Conquest is a turn-based grand strategy wargame.

81% positive of 2,827 reviewsPlaying now: 19Free

Istrolid

In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.

86% positive of 2,695 reviewsPlaying now: 4Free

EmergeNYC

EmergeNYC is a simulation of New York City's Emergency Services. Drive over 30 different Emergency Vehicles with up to 32 of your friends through busy City Streets with blazing sirens and air horns. Take the role of a firefighter, medic, or police officer and ride with your friends to emergencies

63% positive of 3,765 reviewsPlaying now: 4$24.99

War for the Overworld

War for the Overworld is an unholy union of Dungeon Management and Strategy that rewards all those villainous thoughts you’ve been having. Craft your own perilous dungeon and defend it against pesky heroes who keep exploring it and taking your stuff.

86% positive of 6,510 reviewsPlaying now: 69$29.99

Creeper World 3: Arc Eternal

Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

96% positive of 4,110 reviewsPlaying now: 181$14.99

Survivalist

It's one year after the collapse of civilization and self-centered hedge fund manager Joe Wheeler emerges from his specially constructed bunker in search of food. This is a huge open-world RPG where you have the freedom to play how you want - but your choices have consequences.

79% positive of 2,158 reviewsPlaying now: 6$4.99

Battle of Empires : 1914-1918

Battle of Empires: 1914-1918 is a story-driven RTS that brings to life some of the most brutal battles of the Great War. Each mission showcases the era’s most devastating weaponry — sabotage, stealth, trench warfare, gas attacks, artillery, and mobile infantry. BoE delivers the full WWI experience.

68% positive of 1,916 reviewsPlaying now: 5$8.99

Stronghold Crusader 2

Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation.

73% positive of 12,678 reviewsPlaying now: 200$39.99

Supreme Ruler Ultimate

Real-Time Strategy/Wargame. From World War II through the Cold War and into the future, re-live or re-imagine the tensions and crises of our recent history! Guide your nation through the era of your choice in Campaigns, Scenarios, and Sandboxes, as you make every effort to become Supreme Ruler!

77% positive of 1,176 reviewsPlaying now: 41$19.99

Battle Nations

Battle Nations is back! Build your empire and lead your armies to victory! Choose from traditional troops and vehicles or unleash exotic forces like mammoths, velociraptors, sandworms, and futuristic plasma units!

71% positive of 1,967 reviewsPlaying now: 502Free

Stronghold Crusader HD (2012)

The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

97% positive of 17,639 reviewsPlaying now: 882$9.99

Stronghold HD (2012)

The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.

95% positive of 8,684 reviewsPlaying now: 214$5.99

Cortex Command

Choose between different factions, with their own set of expendable soldiers, mechas, and weapons. Protect your brain, mine gold, and destroy the enemy cortex in his bunker complex!

82% positive of 2,002 reviewsPlaying now: 2$19.99

Stronghold Kingdoms

A massively multiplayer grand strategy game, Stronghold Kingdoms is about forging alliances, political mind games, city-building and castle sieges with thousands of other players!

62% positive of 9,605 reviewsPlaying now: 359Free

Demigod Co-op and PvP With Friends

Take one of eight heroes into Demigod’s team arenas, play custom matches with friends against bots, or compete for control of the battlefield.

75% positive of 1,016 reviewsPlaying now: 7$4.99

Colony Survival

Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!

91% positive of 8,286 reviewsPlaying now: 0$24.95

Medieval Kingdom Wars

Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await…

75% positive of 2,237 reviewsPlaying now: 0$14.99

Crystal Clash

Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies!

82% positive of 1,379 reviewsPlaying now: 0Free

Executive Assault

Executive Assault is an indie real-time strategy/first-person shooter where you can not only build your base and create armies, but also take control of your units and fight as one of them.

83% positive of 1,268 reviewsPlaying now: 0$12.99

Formata

Lead. Fight. Win.

63% positive of 906 reviewsPlaying now: 0$9.99

8-Bit Hordes

From the team that brought you 8-Bit Armies comes a new fantasy RTS as fast-paced and friendly as the original! 8-BIT HORDES is a colorful strategy-arcade game that is easy to learn for players of all skill levels. Collect resources, build up and defend your base, amass your army of orcs or humans and ultimately crush your opponents!

81% positive of 485 reviewsPlaying now: 0$7.49