4-Player Co-op Games Under $20

7 co-op games that 4 people can play together cost under $20, 1 of them free, 5 playable on one couch. Top picks: Left 4 Dead 2, Left 4 Dead, Star Wars: Republic Commando.

All 4-player co-op4-player under $102-player under $20
Left 4 Dead 2

Left 4 Dead 2

Online co-op · up to 4Couch co-op · up to 2LAN
$9.99
Left 4 Dead

Left 4 Dead

Online co-op · up to 4Couch co-op · up to 2Splitscreen
$9.99
Star Wars: Republic Commando

Star Wars: Republic Commando

Online co-op · up to 16Couch co-op · up to 16Splitscreen
$9.99
Star Wars: Battlefront II

Star Wars: Battlefront II

Online co-op · up to 16Couch co-op · up to 2Splitscreen
$9.99
Dungeon Siege

Dungeon Siege

Online co-op · up to 4LAN
$6.99
Ragnarok Online

Ragnarok Online

Online co-op · up to 100
Free to play
Quake

Quake

Online co-op · up to 16SplitscreenSteam Deck
$9.99

FAQ

What are the best 4-player co-op games under $20?

Left 4 Dead 2, Left 4 Dead, Star Wars: Republic Commando lead our list of 7 co-op games for 4 players priced under $20. Prices are the Steam list price in USD and exclude sales.