Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | BetonMAN | Expert | 9.95 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | BetonMAN | Expert | 4.11 minutes |
| (Co-op) l4d_farm02_traintunnel | BetonMAN | Expert | 5.94 minutes |
| (Co-op) l4d_farm03_bridge | BetonMAN | Expert | 16.34 minutes |
| (Co-op) l4d_farm04_barn | BetonMAN | Expert | 5.33 minutes |
| (Co-op) l4d_farm05_cornfield | BetonMAN | Expert | 10.77 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | BetonMAN | Expert | 9.95 minutes |
| (Co-op) l4d_farm01_hilltop | BetonMAN | Expert | 4.11 minutes |
| (Co-op) l4d_farm02_traintunnel | BetonMAN | Expert | 5.94 minutes |
| (Co-op) l4d_farm03_bridge | BetonMAN | Expert | 16.34 minutes |
| (Co-op) l4d_farm04_barn | BetonMAN | Expert | 5.33 minutes |
| (Co-op) l4d_farm05_cornfield | BetonMAN | Expert | 10.77 minutes |