No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital04_interior |  MJ 23 (TR) | Expert | 10.03 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | MJ 23 (TR) | Expert | 11.11 minutes |
| (Co-op) l4d_airport03_garage | MJ 23 (TR) | Expert | 12.60 minutes |
| (Co-op) l4d_airport04_terminal | MJ 23 (TR) | Expert | 9.57 minutes |
| (Co-op) l4d_airport05_runway | MJ 23 (TR) | Expert | 5.44 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | MJ 23 (TR) | Advanced | 9.62 minutes |
