Online co-op Combat games

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

Showing 1371–1380 of 1,409 games matching Combat, newest first · updated 13 Oct 2026

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Trine 4: The Nightmare Prince

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
88% of 11,737

A physics-based puzzle platformer in breathtaking 2.5D. A haunted prince's nightmares are leaking into the waking world — chase him down as wizard, knight and thief, solving puzzles of fire, water, light, magnets, electricity and more. Play solo or with up to three friends, online or in local co-op.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
74% of 1,415

Combat in Shark Attack Deathmatch 2 is savage, gritty, and brutal. Players hunt each other down in various game modes with the constant threat of terrifying sharks joining in on the bloodshed. Tear divers apart as you take on the role as the ocean's top apex predator, The Great White.

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stein.world

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
66% of 861

Stein.world is a real-time MMORPG in a beautiful fantasy world with many common game features from the MMO genre: A big and persistent fantasy world with a lot of variety filled with hundreds of quests and items, dungeons, professions and much more to come.

Xecryst Remains

Deck Playable
Free
Released
Price
Free
Players
👥 Not stated
Reviews
77% of 90

Xecryst Remains is an Objective-Based Party-Based Third-Personal Action-RPG "Overworld Striders". Fight through randomized handcrafted stages with a freeform Action-RPG mechanic. Including Player-Like AI, classless customization, and upgradable tier-based equipment.

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$
Released
Price
$ · Cheap
Players
👥 Up to 16 players
Reviews
50% of 2

Take to the skies in this fast paced, aerial combat game featuring blazing gameplay. Keep your home safe solo against a swarm of UFOs or compete against other players in online multiplayer modes.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
49% of 386

Jagged Alliance is back – With a new take on turn-based tactics, adventure elements and the well-known quirky mercenaries! Set 20 years after the first Jagged Alliance, this spin-off lets you experience a road trip into a jungle hell to test your mind and body to the limits!

Speed Brawl

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
75% of 81

Speed Brawl is a co-op platform beat 'em up about moving fast and hitting hard! Maintain your momentum, build your combos, and unleash powerful special moves. Find your own fighting style, and assemble the finest team of brawlers ever seen. Then do it all again faster... faster... FASTER!!!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
86% of 251

Spellwake is an online 3D Action RPG where Anything Goes. It features fast-paced hack n' slash against hordes of monsters and powerful bosses. Spellwake's vast class system allows you to make nearly infinite variations of builds.

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