Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Sonic | Normal | 2.26 minutes |
| (Co-op) l4d_airport02_offices | Sonic | Normal | 3.33 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Sonic | Normal | 2.26 minutes |
| (Co-op) l4d_airport02_offices | Sonic | Normal | 3.33 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_hospital04_interior | Sonic | Normal | 6.03 minutes |
| (Survival) l4d_hospital04_interior | Sonic | Normal | 6.03 minutes |
| (Survival) l4d_river03_port | Sonic | Normal | 2.77 minutes |
| (Survival) l4d_river03_port | Sonic | Normal | 2.77 minutes |
| (Survival) l4d_smalltown04_mainstreet | Sonic | Normal | 1.70 minutes |
| (Survival) l4d_smalltown04_mainstreet | Sonic | Normal | 1.70 minutes |
| (Survival) l4d_vs_hospital05_rooftop | Sonic | Normal | 1.28 minutes |
| (Survival) l4d_vs_hospital05_rooftop | Sonic | Normal | 1.28 minutes |
| (Survival) l4d_vs_smalltown05_houseboat | Sonic | Normal | 3.95 minutes |
| (Survival) l4d_vs_smalltown05_houseboat | Sonic | Normal | 3.95 minutes |