No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment | ^^Skull Crusher^^ | Advanced | 3.88 minutes |
| (Co-op) l4d_hospital02_subway | ^^Skull Crusher^^ | Advanced | 12.65 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | ^^Skull Crusher^^ | Normal | 40.75 seconds |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | ^^Skull Crusher^^ | Normal | 40.75 seconds |
| (Co-op) l4d_hospital01_apartment | ^^Skull Crusher^^ | Advanced | 3.88 minutes |
| (Co-op) l4d_hospital02_subway | ^^Skull Crusher^^ | Advanced | 12.65 minutes |
| (Co-op) l4d_river03_port | ^^Skull Crusher^^ | Advanced | 13.69 minutes |
| (Co-op) l4d_river03_port | ^^Skull Crusher^^ | Advanced | 13.69 minutes |