Tag
Online Co-Op.
A list of PC games filtered by the "Online Co-Op" tag — ranked by quality, popularity, and price.
20of1065Online Co-Opgames
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Maybe
Serious Sam II
Online Co-OpSingleplayer
Quality83Popularity33Value39
$2.66$9.99

Historical Low!
Maybe
Sonic the Hedgehog 4 - Episode II
Online Co-OpSingleplayer
Quality65Popularity26Value67
$4.21$9.99

Maybe
Euro Truck Simulator
Online Co-OpSingleplayer
Quality69Popularity31Value57
$3.44$4.99
≈1d

Maybe
New Retro Arcade: Neon
Online Co-OpMultiplayer
Quality63Popularity45Value52
$19.99

Maybe
Staxel
Online Co-OpSingleplayer
Quality65Popularity28Value65
$7.86$19.99
≈14h

Maybe
Counter-Strike: Condition Zero
Online Co-OpStrategy
Quality80Popularity35Value39
$9.99

Maybe
Half Dead
Online Co-OpStrategy
Quality64Popularity55Value46
$1.99

Maybe
Axis & Allies 1942 Online
Online Co-OpStrategy
Quality65Popularity30Value63
$17.20$19.99
≈1d

Maybe
War Dust VR: 32v32 Battlefields
Online Co-OpMultiplayer
Quality65Popularity51Value45
$24.99

Maybe
Deadly Broadcast
Online Co-OpMultiplayer
Quality55Popularity45Value61
$4.81$4.99
≈18h

Maybe
Bopl Battle
Online Co-OpStrategy
Quality78Popularity35Value40
$9.99

Wait for Sale
Into the Radius 2
Online Co-OpSingleplayer
Quality66Popularity30Value59
$36.15$39.99
≈1d

Historical Low!
Wait for Sale
GUNTOUCHABLES
Online Co-OpSingleplayer
Quality60Popularity20Value73
$3.94$4.99

Wait for Sale
The Spell Brigade
Online Co-OpSingleplayer
Quality66Popularity34Value46
$12.99
≈10d

Wait for Sale
Wizard of Legend 2
Online Co-OpSingleplayer
Quality48Popularity27Value80
$0.61$24.99

Wait for Sale
Diablo® IV
Online Co-OpSingleplayer
Quality60Popularity44Value45
$49.99
≈29d

Wait for Sale
RIPOUT
Online Co-OpAction
Quality55Popularity47Value58
$17.21$19.99

Wait for Sale
Mysterium: A Psychic Clue Game
Online Co-OpStrategy
Quality62Popularity22Value70
$1.46$6.99
≈11d

Wait for Sale
Mount Your Friends 3D: A Hard Man is Good to Climb
Online Co-OpMultiplayer
Quality71Popularity41Value44
$6.99
≈10d

Maybe
Legendary Tales
Online Co-OpAction
Quality63Popularity28Value65
$29.99$39.99
≈30d
Tag
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FAQ
Tag, what is it good for
What is a tag page?
Tag pages group games by their Steam tags — like Singleplayer, RPG, or Co-op. Every game here carries that tag in Steam's own database, so the category reflects how the community and developer actually describe it.
How are "Top of the heap" picks chosen?
We rank by our Overall Score, which blends Quality (Steam reviews + Metacritic), Community Health (active player counts), and Price Timing (current deal vs. historical lows). The game at the top genuinely scores highest on all three axes right now.
Why does the count differ from Steam's?
Steam counts every game that has ever carried this tag, including early-access titles, DLC, bundles, and games with no review data. We only index games with enough data for a meaningful score — so our count is smaller, but each entry is actually evaluated.