Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_stadium1_apartment | Gnorx | Advanced | 15.97 minutes |
| (Co-op) l4d2_stadium2_riverwalk | Gnorx | Advanced | 18.19 minutes |
| (Co-op) l4d2_stadium3_city1 | Gnorx | Advanced | 18.13 minutes |
| (Co-op) l4d2_stadium4_city2 | Gnorx | Advanced | 26.74 minutes |