It's 2019, that means Co-Optimus is turning 11 years old. To celebrate we want to find out which co-op game is your favorite of all time. Select from our database of almost 5000 games to cast your vote. Don't see your game listed? Send us an email at tips@co-optimus.com.
We'll announce the winner on February 25th, 2019. Thanks for visiting Co-Optimus and making it your prime source for co-op gaming since 2008!
Thanks for voting. Check back daily to see the updated leaderboard.
| Game Name | Systems | Percent |
|---|---|---|
| Borderlands 2 | 8% | |
| Portal 2 | 5% | |
| Divinity: Original Sin II | 4.1% | |
| Halo 3 | 2.1% | |
| Left 4 Dead 2 | 1.8% | |
| Diablo III | 1.7% | |
| Halo: Combat Evolved | 1.7% | |
| A Way Out | 1.6% | |
| Diablo II | 1.5% | |
| Castle Crashers | 1.3% | |
| Full Metal Furies | 1.2% | |
| Human: Fall Flat | 1.2% | |
| World War Z | 1.2% | |
| Borderlands | 1.1% | |
| Overcooked! | 1.1% |