Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | gugl | Expert | 3.63 minutes |
| (Co-op) l4d_airport01_greenhouse | gugl | Normal | 3.29 minutes |
| (Co-op) l4d_airport02_offices | gugl | Expert | 15.80 minutes |
| (Co-op) l4d_airport02_offices | gugl | Normal | 10.37 minutes |
| (Co-op) l4d_airport03_garage | gugl | Normal | 7.45 minutes |
| (Co-op) l4d_airport04_terminal | gugl | Normal | 4.63 minutes |
| (Co-op) l4d_airport05_runway | gugl | Normal | 7.08 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | gugl | Expert | 3.63 minutes |
| (Co-op) l4d_airport01_greenhouse | gugl | Normal | 3.29 minutes |
| (Co-op) l4d_airport02_offices | gugl | Expert | 15.80 minutes |
| (Co-op) l4d_airport02_offices | gugl | Normal | 10.37 minutes |
| (Co-op) l4d_airport03_garage | gugl | Normal | 7.45 minutes |
| (Co-op) l4d_airport04_terminal | gugl | Normal | 4.63 minutes |
| (Co-op) l4d_airport05_runway | gugl | Normal | 7.08 minutes |
| (Co-op) l4d_river02_barge | gugl | Expert | 13.57 minutes |
| (Co-op) l4d_river02_barge | gugl | Expert | 13.57 minutes |
| (Co-op) l4d_river02_barge | gugl | Normal | 9.79 minutes |
| (Co-op) l4d_river02_barge | gugl | Normal | 9.79 minutes |
| (Co-op) l4d_river03_port | gugl | Normal | 9.11 minutes |
| (Co-op) l4d_river03_port | gugl | Normal | 9.11 minutes |