No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  viscosity: medium | Expert | 13.82 minutes |
| (Co-op) l4d_hospital03_sewers | viscosity: medium | Expert | 15.93 minutes |
| (Co-op) l4d_hospital04_interior | viscosity: medium | Expert | 14.70 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | viscosity: medium | Expert | 19.61 minutes |
