Online co-op Tower Defense games

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

Showing 41–50 of 152 games matching Tower Defense · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
78% of 14

A-MAZE-ING Tower Defense! Play online co-op with up to 4 friends, unlock and synergize powerful artifacts, and build and upgrade the deadliest maze in this roguelite twist on tower defense.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
100% of 4

Tide is a fast-paced third-person tower defense game with multiplayer, where you gamble with fate to defend your treasure from escalating waves of enemies. Strategize, adapt, survive — and most importantly, protect your treasure.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 6

Light the Fire is a survival tower defense where you decide when waves begin and how difficult they become. Gather resources, craft gear, build defenses, and feed the fire… at your own risk.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
88% of 17

Wood’N’Destroy is a real-time strategy game where you build your base, gather resources, and command your army to destroy your enemies. Expand your economy, develop new technologies, and dominate the battlefield.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
68% of 1,929

Retreating ends here. Defend Bastion against evil hordes, reclaim lost powers, rebuild ancient ruins, and adapt your tactics to reverse the siege. Shape your playstyle in this hero-strategy rogue-lite solo or co-op up to 3 players.

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
78% of 14

Choose your alchemist from a magical coven. Explore a hand-painted, post-apocalyptic fantasy world. Fend off hordes of magical beasts in this roguelite tower defense and survival game. Play solo or in co-op with up to 3 friends!

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
85% of 113

Explore, loot, and rush back to defend your ship against alien hordes. Solo or 4-player coop, grow stronger run after run in this frantic action roguelite with a touch of tower defense.

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
50% of 12

Endless TD: online co-op and PvP tower defense for 1–4 players. Build wild damage types + talent combos, merge towers into monsters, and survive evolving maps, weather, and bosses in endless waves. Climb leaderboards for highest wave (solo & team).

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