No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior | Bonus | Expert | 12.74 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Bonus | Advanced | 3.93 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Bonus | Advanced | 3.93 minutes |
| (Co-op) l4d_hospital04_interior | Bonus | Expert | 12.74 minutes |
| (Co-op) l4d_river02_barge | Bonus | Expert | 20.84 minutes |
| (Co-op) l4d_river02_barge | Bonus | Expert | 20.84 minutes |
| (Co-op) l4d_river02_barge | Bonus | Advanced | 11.61 minutes |
| (Co-op) l4d_river02_barge | Bonus | Advanced | 11.61 minutes |
| (Co-op) l4d_river03_port | Bonus | Advanced | 12.35 minutes |
| (Co-op) l4d_river03_port | Bonus | Advanced | 12.35 minutes |