No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  dream_underground | Advanced | 2.94 minutes |
| (Co-op) l4d_hospital02_subway | dream_underground | Advanced | 6.72 minutes |
| (Co-op) l4d_hospital03_sewers | dream_underground | Advanced | 6.53 minutes |
| (Co-op) l4d_hospital04_interior | dream_underground | Advanced | 5.58 minutes |
