No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | geka | Normal | 2.50 seconds |
| (Co-op) l4d_hospital02_subway | geka | Normal | 6.22 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | geka | Normal | 4.30 minutes |
| (Co-op) l4d_garage02_lots | geka | Normal | 11.70 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | geka | Normal | 4.30 minutes |
| (Co-op) l4d_garage02_lots | geka | Normal | 11.70 minutes |
| (Co-op) l4d_hospital01_apartment | geka | Normal | 2.50 seconds |
| (Co-op) l4d_hospital02_subway | geka | Normal | 6.22 minutes |