Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | David Guetta | Advanced | 10.14 minutes |
| (Co-op) l4d_airport04_terminal | David Guetta | Advanced | 8.65 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | David Guetta | Advanced | 5.04 minutes |
| (Co-op) l4d_farm02_traintunnel | David Guetta | Advanced | 5.65 minutes |
| (Co-op) l4d_farm03_bridge | David Guetta | Advanced | 6.00 minutes |
| (Co-op) l4d_farm05_cornfield | David Guetta | Expert | 12.71 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | David Guetta | Advanced | 10.14 minutes |
| (Co-op) l4d_airport04_terminal | David Guetta | Advanced | 8.65 minutes |
| (Co-op) l4d_farm01_hilltop | David Guetta | Advanced | 5.04 minutes |
| (Co-op) l4d_farm02_traintunnel | David Guetta | Advanced | 5.65 minutes |
| (Co-op) l4d_farm03_bridge | David Guetta | Advanced | 6.00 minutes |
| (Co-op) l4d_farm05_cornfield | David Guetta | Expert | 12.71 minutes |