Outlive 25
Outlive 25 is an old-school RTS remaster where you and co-op friends pick humans or robots, build bases, research tech, and throw armies at each…
93% of 215 Steam reviews are positivePlayers online now: 13$11.99
Co-op games like Zero-K
Did Zero-K leave you in a replayable and competitive frame of mind? These co-op games keep things close enough to feel familiar. Sharing the fun is easy with these picks.
Rusted Warfare - RTS
A throwback RTS built for huge land, air, and sea battles with friends. Team up against the AI, share control of your armies, and throw 50-plus units plus late-game experimentals at the problem until the map is yours.
Replayable, Competitive
96% of 6,752 Steam reviews are positivePlayers online now: 124$4.99ZeroSpace
Team up in the Orion sector in this sci-fi RTS where you command infantry, mechs, artillery, and orbital strikes. Bring a co-op friend against the AI, pick from distinct factions and commanders, add a mercenary detachment, and hold territory in a shared galactic war.
Replayable, Competitive, Fast-paced
78% of 1,354 Steam reviews are positivePlayers online now: 96$39.99Planetary Annihilation: TITANS
Command robot armies across whole solar systems with co-op friends, then end the match by smashing a planet. TITANS keeps the scale huge and the rules simple, so you can team up, build fast, and throw Titans, nukes, and asteroids at the problem together.
Replayable, Competitive
84% of 11,433 Steam reviews are positivePlayers online now: 215$29.99Ashes of the Singularity: Escalation
A massive-scale real-time strategy game where you and co-op friends command thousands of units across huge maps. Pick the Post-Human Coalition or the Substrate, grab resource points, build bases and armies, and settle it together in multiplayer or against the AI.
Replayable, Competitive
76% of 2,715 Steam reviews are positivePlayers online now: 51$5.99Executive Assault
One of co-op friends runs the whole corporation from above while the rest fight for it on the ground. Build the base, print robots and tanks, then jump into any unit yourself — or let friends spawn in as your robots and do the shooting for you.
Replayable, Competitive, Fast-paced
84% of 1,267 Steam reviews are positive$12.99Retro Commander
Retro Commander is a post-apocalyptic real-time strategy wargame (RTS).
Replayable, Competitive
77% of 379 Steam reviews are positivePlayers online now: 5FreeLine War
Team up with co-op friends against AI, split fronts and plan pushes together, with no fast clicking required. Slow, readable, and built for shared armchair-general scheming.
Replayable, Competitive
80% of 1,079 Steam reviews are positivePlayers online now: 5$24.99Within the Range
This game is no longer updated, do not buy!! RTS with physical details. Formulate strategies based on terrain and unit characteristics
Replayable, Chaotic
55% of 236 Steam reviews are positive$11.99Uncrewed
Uncrewed is a real-time strategy game with the ability to design units from scratch. Unlike in more traditional RTS, units obey the laws of physics, making design choices especially important.
Replayable, Competitive, Chaotic
69% of 148 Steam reviews are positive$11.99War of Dots
War of Dots is a minimalist real-time strategy game stripped down to light units, heavy units, and cities. You grab cities, feed your dots, and outmove rivals in short online matches, solo or with co-op friends on a team. Easy to learn, with real decisions about when to push and when to hold.
Replayable, Competitive
81% of 7,785 Steam reviews are positivePlayers online now: 88Free9-Bit Armies: A Bit Too Far
A bright voxel RTS built for co-op friends: team up in the two-player campaign, hold out together in Survival, or fill huge maps with up to 8 armies for friendly skirmishes. Build bases, roll tanks, sail battleships, and call down superweapons while the blocks fly.
Replayable, Competitive
80% of 951 Steam reviews are positivePlayers online now: 18$19.99Forged Battalion
Customize your unique faction in a new take on real-time strategy as you fight in a variety of skirmish, solo, and multiplayer battles. You are not only a commander, but also an engineer – so you have ultimate control over your faction’s units, factories, superweapons and economy.
Replayable, Competitive
62% of 786 Steam reviews are positive$9.99
Hidden gems like Zero-K
The Scouring
The Scouring is a fast-paced fantasy RTS where you and co-op friends build bases, raise human or orc armies, and hold out against nightly undead…
87% of 1,180 Steam reviews are positivePlayers online now: 13$17.49
ZeroSpace
Team up in the Orion sector in this sci-fi RTS where you command infantry, mechs, artillery, and orbital strikes.
78% of 1,354 Steam reviews are positivePlayers online now: 96$39.99
Toy Tactics
Become a master strategist in this physics-based Real-Time Tactics game!
91% of 121 Steam reviews are positive$24.99
Battle Realms: Zen Edition
A classic fantasy RTS where peasants become samurai, cannoneers, or berserkers, and up to 8 co-op friends can share the chaos.
88% of 4,269 Steam reviews are positivePlayers online now: 133$14.99
9-Bit Armies: A Bit Too Far
A bright voxel RTS built for co-op friends: team up in the two-player campaign, hold out together in Survival, or fill huge maps with up to 8 armies…
80% of 951 Steam reviews are positivePlayers online now: 18$19.99
War of Dots
War of Dots is a minimalist real-time strategy game stripped down to light units, heavy units, and cities.
81% of 7,785 Steam reviews are positivePlayers online now: 88Free
Circle Empires 2
Circle Empires 2 is a fast, colorful RTS where you and your co-op friends expand circle by circle, grabbing resources, raising oddball armies, and…
73% of 278 Steam reviews are positivePlayers online now: 12$12.99
Executive Assault 2
Executive Assault 2 mixes base-building strategy with first-person shooting in space.
82% of 1,609 Steam reviews are positivePlayers online now: 6$24.99
Silica
Silica lets one co-op friend command an RTS army from above while the rest fight inside it on foot, as humans or aliens across the dunes of Baltarus.
76% of 4,651 Steam reviews are positivePlayers online now: 352$24.99
Retro Commander
Retro Commander is a post-apocalyptic real-time strategy wargame (RTS).
77% of 379 Steam reviews are positivePlayers online now: 5Free
Line War
Team up with co-op friends against AI, split fronts and plan pushes together, with no fast clicking required.
80% of 1,079 Steam reviews are positivePlayers online now: 5$24.99
Newest co-op games like Zero-K
Ashes of the Singularity II
Lead vast armies of humans, machines or post-humans across entire worlds, in solo campaigns or online battles.
67% of 370 Steam reviews are positivePlayers online now: 721$55.99
Silica
Silica lets one co-op friend command an RTS army from above while the rest fight inside it on foot, as humans or aliens across the dunes of Baltarus.
76% of 4,651 Steam reviews are positivePlayers online now: 352$24.99
ZeroSpace
Team up in the Orion sector in this sci-fi RTS where you command infantry, mechs, artillery, and orbital strikes.
78% of 1,354 Steam reviews are positivePlayers online now: 96$39.99
Outlive 25
Outlive 25 is an old-school RTS remaster where you and co-op friends pick humans or robots, build bases, research tech, and throw armies at each…
93% of 215 Steam reviews are positivePlayers online now: 13$11.99
Circle Empires 2
Circle Empires 2 is a fast, colorful RTS where you and your co-op friends expand circle by circle, grabbing resources, raising oddball armies, and…
73% of 278 Steam reviews are positivePlayers online now: 12$12.99
War of Dots
War of Dots is a minimalist real-time strategy game stripped down to light units, heavy units, and cities.
81% of 7,785 Steam reviews are positivePlayers online now: 88Free
The Scouring
The Scouring is a fast-paced fantasy RTS where you and co-op friends build bases, raise human or orc armies, and hold out against nightly undead…
87% of 1,180 Steam reviews are positivePlayers online now: 13$17.49
Battle Realms: Zen Edition
A classic fantasy RTS where peasants become samurai, cannoneers, or berserkers, and up to 8 co-op friends can share the chaos.
88% of 4,269 Steam reviews are positivePlayers online now: 133$14.99
Mechabellum
Mechabellum is a mech auto-battler about outthinking rather than outclicking.
83% of 18,379 Steam reviews are positivePlayers online now: 1,796$0
Toy Tactics
Become a master strategist in this physics-based Real-Time Tactics game!
91% of 121 Steam reviews are positive$24.99
9-Bit Armies: A Bit Too Far
A bright voxel RTS built for co-op friends: team up in the two-player campaign, hold out together in Survival, or fill huge maps with up to 8 armies…
80% of 951 Steam reviews are positivePlayers online now: 18$19.99
Retro Commander
Retro Commander is a post-apocalyptic real-time strategy wargame (RTS).
77% of 379 Steam reviews are positivePlayers online now: 5Free