No Mercy - Co-op (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_hospital03_sewers | PATRON | Normal | 12.83 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport02_offices | PATRON | Normal | 6.20 minutes |
| (Survival) l4d_airport02_offices | PATRON | Normal | 6.20 minutes |
| (Survival) l4d_hospital02_subway | PATRON | Normal | 4.55 minutes |
| (Survival) l4d_hospital02_subway | PATRON | Normal | 4.55 minutes |
| (Survival) l4d_hospital03_sewers | PATRON | Normal | 12.83 minutes |
| (Survival) l4d_river03_port | PATRON | Normal | 7.21 minutes |
| (Survival) l4d_river03_port | PATRON | Normal | 7.21 minutes |
| (Survival) l4d_sv_lighthouse | PATRON | Normal | 5.38 minutes |
| (Survival) l4d_sv_lighthouse | PATRON | Normal | 5.38 minutes |
| (Survival) l4d_vs_hospital05_rooftop | PATRON | Normal | 5.84 minutes |
| (Survival) l4d_vs_hospital05_rooftop | PATRON | Normal | 5.84 minutes |