Online co-op Difficult games

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

Showing 161–170 of 190 games matching Difficult · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
82% of 17

Mightyy's FPS Aim Trainer takes Aim Training to the next level. All new features you didn't even know you wanted from aim training, including replay system, advanced statistics and a wealth of customization designed to rival other aim trainers on the market.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
63% of 1,467

Survisland is a super hardcore sandbox survival game that pays great attention to restoring the real survival experience. The character has rich and realistic actions and reactions to , and the process logic of making props is no different from reality.

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$
Released
Price
$ · Cheap
Players
👥 1–8 players
Reviews
73% of 6,096

Climber Animals is a challenging and dynamic parkour game for 1-8 players. In this game,overcome obstacles and climb to the top with your friends. If you fall, your progress is lost and you start over. Keep your balance on this challenging climb and compete with your friends to reach the top.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
63% of 30

Into the Dungeon is a Co-op Roguelike Deck builder - Fight enemies by collecting class-specific cards and use them in combat to defeat your foes. Band together with 4 player co-op and unleash synergies between classes. Discover special artifacts and plot your course through an ever changing map!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 12

Explore the lands of Arzamor and test yourself against enemies that will challenge your reflexes and skills. Explore in search of upgrades and build a character with very different fighting styles. Are you ready?

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$
Released
Price
$ · Cheap
Players
👥 Up to 16 players
Reviews
68% of 419

GUARDS! is an online co-op fantasy FPS that puts you in the underfunded and over-zealous steel boots of the City Watch. Kick down doors, bust criminals and cause excessive property damage as you fight to restore law and order to the corrupt city of New Alestead.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
86% of 3,377

Hellcard is a unique cooperative deck builder rogue-like game. Descend into the paper dungeons on your own, recruit computer-controlled companions or join other players' lobbies in fast-paced tactical card battles against the armies of darkness and the Archdemon himself!

If you loved these, you'll love this