Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Hartzer2010 | Expert | 2.30 minutes |
Hard Rain (L4D2)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) c4m5_milltown_escape | Hartzer2010 | Normal | 5.51 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d2_timemachine_03 | Hartzer2010 | Expert | 18.97 minutes |
| (Co-op) l4d2_timemachine_04 | Hartzer2010 | Expert | 16.48 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Survival) l4d_garage01_alleys | Hartzer2010 | Normal | 3.22 minutes |