Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_stadium1_apartment | Biebboek | Normal | 10.05 minutes |
| (Co-op) l4d2_stadium2_riverwalk | Biebboek | Normal | 12.72 minutes |
| (Co-op) l4d2_stadium3_city1 | Biebboek | Normal | 9.56 minutes |
| (Co-op) l4d2_stadium4_city2 | Biebboek | Normal | 10.49 minutes |