No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  tromech | Expert | 3.64 minutes |
| (Co-op) l4d_hospital02_subway | tromech | Expert | 11.58 minutes |
| (Co-op) l4d_hospital03_sewers | tromech | Expert | 11.08 minutes |
| (Co-op) l4d_hospital04_interior | tromech | Expert | 13.02 minutes |
| (Co-op) l4d_hospital05_rooftop | tromech | Expert | 14.85 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_city17_01 | tromech | Expert | 7.06 minutes |
