No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Teshno | Advanced | 3.89 minutes |
| (Co-op) l4d_hospital02_subway | Teshno | Advanced | 8.67 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Teshno | Normal | 2.47 seconds |
| (Co-op) l4d_garage02_lots | Teshno | Advanced | 11.98 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Teshno | Normal | 2.47 seconds |
| (Co-op) l4d_garage02_lots | Teshno | Advanced | 11.98 minutes |
| (Co-op) l4d_hospital01_apartment | Teshno | Advanced | 3.89 minutes |
| (Co-op) l4d_hospital02_subway | Teshno | Advanced | 8.67 minutes |