Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | Nat | Normal | 8.24 minutes |
| (Co-op) uf1_boulevard | Nat | Normal | 17.87 minutes |
| (Co-op) uf2_rooftops | Nat | Normal | 19.47 minutes |
| (Co-op) uf3_harbor | Nat | Normal | 28.13 minutes |
| (Co-op) uf4_airfield | Nat | Normal | 12.92 minutes |