No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  --__Sky__-- | Normal | 12.06 minutes |
| (Co-op) l4d_hospital03_sewers | --__Sky__-- | Normal | 8.26 minutes |
| (Co-op) l4d_hospital04_interior | --__Sky__-- | Normal | 11.12 minutes |
| (Co-op) l4d_hospital05_rooftop | --__Sky__-- | Normal | 7.34 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | --__Sky__-- | Normal | 10.68 minutes |
