No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital05_rooftop | MAMA_STIFLERA | Expert | 10.50 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | MAMA_STIFLERA | Expert | 4.50 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital05_rooftop | MAMA_STIFLERA | Expert | 10.50 minutes |
| (Co-op) l4d_smalltown01_caves | MAMA_STIFLERA | Expert | 4.50 minutes |