Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | maxxkzz | Expert | 11.32 minutes |
| (Co-op) l4d_airport04_terminal | maxxkzz | Expert | 8.88 minutes |
| (Co-op) l4d_airport05_runway | maxxkzz | Expert | 9.85 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | maxxkzz | Advanced | 9.30 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | maxxkzz | Advanced | 10.44 minutes |
| (Co-op) l4d_smalltown04_mainstreet | maxxkzz | Advanced | 20.28 minutes |
| (Co-op) l4d_smalltown05_houseboat | maxxkzz | Advanced | 10.86 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | maxxkzz | Expert | 3.46 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | maxxkzz | Expert | 11.32 minutes |
| (Co-op) l4d_airport04_terminal | maxxkzz | Expert | 8.88 minutes |
| (Co-op) l4d_airport05_runway | maxxkzz | Expert | 9.85 minutes |
| (Co-op) l4d_farm01_hilltop | maxxkzz | Expert | 3.46 minutes |
| (Co-op) l4d_smalltown02_drainage | maxxkzz | Advanced | 9.30 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | maxxkzz | Advanced | 10.44 minutes |
| (Co-op) l4d_smalltown04_mainstreet | maxxkzz | Advanced | 20.28 minutes |
| (Co-op) l4d_smalltown05_houseboat | maxxkzz | Advanced | 10.86 minutes |
No Mercy - Co-op (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_hospital03_sewers | maxxkzz | Normal | 3.60 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport02_offices | maxxkzz | Normal | 1.28 minutes |
| (Survival) l4d_airport02_offices | maxxkzz | Normal | 1.28 minutes |
| (Survival) l4d_farm02_traintunnel | maxxkzz | Normal | 2.89 minutes |
| (Survival) l4d_farm02_traintunnel | maxxkzz | Normal | 2.89 minutes |
| (Survival) l4d_hospital03_sewers | maxxkzz | Normal | 3.60 minutes |