No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Stay Clever | Normal | 5.65 minutes |
| (Co-op) l4d_hospital02_subway | Stay Clever | Normal | 7.43 minutes |
| (Co-op) l4d_hospital03_sewers | Stay Clever | Normal | 8.89 minutes |
| (Co-op) l4d_hospital04_interior | Stay Clever | Normal | 6.47 minutes |
