Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | BOBER | Normal | 13.65 seconds |
| (Co-op) l4d_airport02_offices | BOBER | Normal | 8.77 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | BOBER | Normal | 3.19 minutes |
| (Co-op) l4d_smalltown02_drainage | BOBER | Normal | 4.98 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | BOBER | Normal | 6.05 minutes |
| (Co-op) l4d_smalltown05_houseboat | BOBER | Normal | 9.39 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | BOBER | Normal | 13.65 seconds |
| (Co-op) l4d_airport02_offices | BOBER | Normal | 8.77 minutes |
| (Co-op) l4d_smalltown01_caves | BOBER | Normal | 3.19 minutes |
| (Co-op) l4d_smalltown02_drainage | BOBER | Normal | 4.98 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | BOBER | Normal | 6.05 minutes |
| (Co-op) l4d_smalltown05_houseboat | BOBER | Normal | 9.39 minutes |