Online co-op Naval Combat games

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

Showing 11–20 of 42 games matching Naval Combat · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
68% of 25

Command iconic pirate ships of the early 18th century and experience life as a true sea captain, sailing freely across the open world. Engage in naval battles, expand your fleet, recruit legendary captains, and manage resources to support your life at sea.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
77% of 995

Darkwater is a cooperative extraction horror game for 1-4 players. Command a submarine trapped under the ice of an alien planet. Battle enemy vessels and deep sea abominations as you hunt for resources. Do what it takes to survive.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
46% of 49

Engage in thrilling online naval battles with historical warships in PvP(12vs12) action game! Take command of legendary warships and compete against players worldwide in epic naval battles!

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
81% of 64

A space tactics roguelite with naval combat and extraction elements. Explore space, pick fights, collect loot, then escape. Upgrade and unlock new ships to strengthen your fleet and face tougher foes. Play with up to 4 friends in online coop.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
71% of 74

Defend the shores of Gallipoli against landing forces in this WWI FPS game, as the enemy attacks you with troops, armored cars, planes, battleships and more! Use the iconic WWI weapons, prepare your defenses with mines, explosives and bonuses!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
66% of 3

Conquer. Build. Survive. A tactical strategy game on procedural hex grids - intense, deep. Plan every move: establish your base, secure supply lines, and unleash suppression fire against all who stand in your way. Research new technologies - improve your units. Play solo, co-op, or PvP.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
75% of 9,124

World of Sea Battle is a free-to-play open-world MMO set in the Age of Sail. Catch the wind and fire a broadside before your enemy does. Rise from a schooner to a ship of the line through PvP and PvE battles, trade, explore the Endless Sea and join guild wars for the Archipelago.

If you loved these, you'll love this