Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | NINJA | Expert | 10.42 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | NINJA | Expert | 4.74 minutes |
| (Co-op) l4d_farm02_traintunnel | NINJA | Expert | 15.36 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | NINJA | Expert | 10.42 minutes |
| (Co-op) l4d_farm01_hilltop | NINJA | Expert | 4.74 minutes |
| (Co-op) l4d_farm02_traintunnel | NINJA | Expert | 15.36 minutes |