Online co-op Turn-Based Strategy games

Every online co-op Turn-Based Strategy game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 211–220 of 230 games matching Turn-Based Strategy · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
69% of 407

Trouble stirs on the shores of Aurania. An ambitious new faction has unearthed forbidden relics capable of catastrophic consequences. But how far will they go to achieve glory? Take to the battlefield, sea, and sky with a cast of new Commanders, using your wits to wage turn-based war!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
66% of 50

Mutant viruses threaten the very heart of cyberspace! You'll need the right tactics and the "help" of your support drone to build a deck of terrific upgrades in this innovative deckbuilding tower defense game packed with roguelite elements!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
78% of 361

Destroy Humanity with virus outbreaks, asteroid impacts and more as Planet Earth! Or team up with up to five friends as the World Leaders, Industry, Media, Scientists and Public, and try to survive. Impossible dilemmas and choices-matter create countless paths in this strategy party game!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
71% of 14

Turn-based tactical strategy with massive capital ships, frigates, gunships and fighter squads. Gather resources, research technologies, design and expand your fleet. Destroy your enemies. Single player and multi player mode, hot seat mod also available.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
69% of 457

Brave Nine is a strategic turn-based battle game featuring over 300 unique Mercenaries presented in stunning artwork. Create your own unique formations, challenge other Captains and engage in decisive combat in tons of modes.

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
95% of 20

1-4 player co op roguelike with turn based combat and an emphasis on exploring randomly generated dungeons in order to find loot and complete missions

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
73% of 575

Lawgivers II is a political sandbox game that features multiple electoral systems, approve/reject bills and govern a country. Start out your career from the very bottom, and perhaps one day, lead your nation to become the most influential in the world.

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
60% of 127

Crash-landed in the universe of Cantata, will you expand your empire or bring peace to the war torn planet? Grow your army, manage resources and discover the colourful planet of Shoal, its people, and the armed forces overrunning this land in this genre-defining Grand Tactics game.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
53% of 13

Retro nostalgic big voyage game, dream back to the road of great voyage! Exploration, management, trade, piracy and war are constant topics. With wisdom and luck, gradually build a powerful fleet. Set sail, take the Golden Silk Road again, and reproduce the great voyage!