No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Tixi | Advanced | 5.18 minutes |
| (Co-op) l4d_hospital02_subway | Tixi | Advanced | 8.94 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | Tixi | Advanced | 9.59 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | Tixi | Advanced | 9.59 minutes |
| (Co-op) l4d_hospital01_apartment | Tixi | Advanced | 5.18 minutes |
| (Co-op) l4d_hospital02_subway | Tixi | Advanced | 8.94 minutes |