Strategy · Online co-op games to play together

709 Strategy · Online co-op games your group can play together online, including Tabletop Simulator, Offworld Trading Company, and Age of Conquest IV.

All games: 24

Tabletop Simulator

Tabletop Simulator is the only simulator where you can let your aggression out by flipping the table! There are no rules to follow: just you, a physics sandbox, and your friends. Make your own online board games or play the thousands of community created mods. Unlimited gaming possibilities!

94% positive of 49,053 reviewsPlaying now: 7,167$19.99

Offworld Trading Company

Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.

77% positive of 3,605 reviewsPlaying now: 43

Age of Conquest IV

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

81% positive of 2,828 reviewsPlaying now: 20Free

Illyriad - Grand Strategy MMO

Build a city, Create an Empire! Research 400+ technologies, and Build 70+ buildings, Craft and Trade 380+ items in an entirely player driven market. Fight Wars and Forge Alliances with thousands of players and create your own Empire in this award-winning, critically-acclaimed MMO.

67% positive of 209 reviewsPlaying now: 6Free

8-Bit Armies

8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes.

81% positive of 1,949 reviewsPlaying now: 8$14.99

Planetary Annihilation: TITANS

Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

84% positive of 11,427 reviewsPlaying now: 203$29.99

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: 2Free

Software Inc.

Construct and design buildings for optimal working conditions. Hire people to design and release software, so you can defeat the simulated competition and take over their businesses. Manage and educate your employees to make sure they are skilled and satisfied with their job.

93% positive of 7,627 reviewsPlaying now: 162$22.99

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

62% positive of 3,764 reviewsPlaying now: 9$24.99

Battlefleet Gothic: Armada (Classic)

Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.

68% positive of 5,145 reviewsPlaying now: 23$14.99

Tabletopia

Tabletopia is a sandbox virtual table with high-quality board games and ready setups. Already 2,400+ games and counting! Play how you want with whom you want: guests don’t need accounts to play. Or make your own games, no programming skills required.

61% positive of 1,626 reviewsPlaying now: 7Free

Total War: ATTILA

Against a darkening background of famine, disease and war, a new power is rising in the great steppes of the East. With a million horsemen at his back, the ultimate warrior king approaches, and his sights are set on Rome… The next instalment in the multi award-winning PC series that combines turn-based strategy with real-time tactics,...

82% positive of 27,113 reviewsPlaying now: 3,747$19.99

FortressCraft Evolved!

FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.

71% positive of 2,653 reviewsPlaying now: 27$12.99

Bloons TD 5

Five-star tower defense with unrivaled depth and replayability. The Bloons are back in full HD glory and this time they mean business! Build awesome towers, choose your favorite upgrades, hire new Special Agents, and pop every last invading Bloon in the most popular tower defense series in history.

94% positive of 10,825 reviewsPlaying now: 165$9.99

Galactic Civilizations III

Build a civilization that will stand the test of time in the largest space-based strategy game ever! Choose from dozens of unique races and make a name for yourself across the galaxy through diplomacy, espionage, technological advances, and more.

77% positive of 8,341 reviewsPlaying now: 137

Craft The World

Craft The World is a unique sandbox strategy game, the mix of Dungeon Keeper, Terraria and Dwarf Fortress. Explore a random generated world populated by dangerous creatures, build a dwarf fortress, gather resources, and craft all the items, weapons, and armor you need.

87% positive of 15,146 reviewsPlaying now: 444$18.99

Subspace Continuum

THE legendary free online multiplayer space shooter! Addictive, fast-paced, easy to learn, and impossible to master.

87% positive of 639 reviewsPlaying now: 7Free

Satellite Reign

Satellite Reign is a real-time, class-based strategy game, set in an open-world cyberpunk city. You command a group of 4 agents through rain-soaked, neon-lit streets, where the law is the will of mega-corporations.

74% positive of 2,627 reviewsPlaying now: 7$29.99

Sentinels of the Multiverse

You've never played a comic book like this! Control a team of heroes battling evil villains across dynamic environments. Play out epic comic book battles come to life in this exciting adaptation of the hit card game.

91% positive of 1,208 reviewsPlaying now: 15$9.99

Dungeon of the ENDLESS Turns Every Door into a Team Decision

Join up to three friends online as your crew explores a shifting alien facility, powers rooms, builds defenses, and carries a fragile crystal to the next lift. The shared escape is tense, tactical, and shaped by a four-hero limit.

86% positive of 9,430 reviewsPlaying now: 35$11.99

Men of War: Assault Squad 2

Men of War: Assault Squad 2 expands the real-time tactics series with new skirmish missions, massive multiplayer battles, enhanced visuals, improved AI, and full Direct Control. Command five factions across 65 maps, 250 vehicles, and 200 soldiers in one of the most detailed WWII RTS experiences.

90% positive of 35,828 reviewsPlaying now: 963$29.99

Act of Aggression - Reboot Edition

Act of Aggression – Reboot Edition brings the techno-thriller RTS game Act of Aggression to a higher level. The Reboot Edition offers a full gameplay overhaul in skirmish mode against the AI and in your multiplayer battles.

64% positive of 2,482 reviewsPlaying now: 33$29.99

DG2: Defense Grid 2 Makes Tower Defense a Shared Puzzle

Team up with one friend to defend power cores in DG2: Defense Grid 2. Choose fully cooperative Doubles or the more competitive Coordinated Defense, online or on one computer.

85% positive of 2,711 reviewsPlaying now: 68$9.99