Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | DEWERZE | Expert | 1.03 minutes |
| (Co-op) l4d_airport03_garage | DEWERZE | Expert | 12.07 minutes |
| (Co-op) l4d_airport04_terminal | DEWERZE | Expert | 12.80 minutes |
| (Co-op) l4d_airport05_runway | DEWERZE | Expert | 10.29 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | DEWERZE | Expert | 5.17 minutes |
| (Co-op) l4d_farm02_traintunnel | DEWERZE | Expert | 6.75 minutes |
| (Co-op) l4d_farm03_bridge | DEWERZE | Expert | 11.46 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | DEWERZE | Expert | 1.03 minutes |
| (Co-op) l4d_airport03_garage | DEWERZE | Expert | 12.07 minutes |
| (Co-op) l4d_airport04_terminal | DEWERZE | Expert | 12.80 minutes |
| (Co-op) l4d_airport05_runway | DEWERZE | Expert | 10.29 minutes |
| (Co-op) l4d_farm01_hilltop | DEWERZE | Expert | 5.17 minutes |
| (Co-op) l4d_farm02_traintunnel | DEWERZE | Expert | 6.75 minutes |
| (Co-op) l4d_farm03_bridge | DEWERZE | Expert | 11.46 minutes |