Dead Air (L4D1)
| Map | Name | Difficulty | Time |
| (Co-op) l4d_airport01_greenhouse | bigzheka | Normal | 56.90 seconds |
| (Co-op) l4d_airport02_offices | bigzheka | Normal | 14.00 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
| (Co-op) l4d_airport01_greenhouse | bigzheka | Normal | 56.90 seconds |
| (Co-op) l4d_airport02_offices | bigzheka | Normal | 14.00 minutes |