No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  David Guetta | Expert | 8.90 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | David Guetta | Expert | 11.24 minutes |
| (Co-op) l4d_farm03_bridge | David Guetta | Expert | 9.53 minutes |
| (Co-op) l4d_farm04_barn | David Guetta | Expert | 7.04 minutes |
| (Co-op) l4d_farm05_cornfield | David Guetta | Expert | 16.51 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | David Guetta | Expert | 23.13 minutes |
| (Co-op) l4d_garage02_lots | David Guetta | Expert | 25.09 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_derailed_boat3ver | David Guetta | Normal | 17.93 minutes |
| (Co-op) l4d_derailed_finale3ver | David Guetta | Normal | 10.19 minutes |
| (Co-op) l4d_derailed_wreckage3ver | David Guetta | Normal | 16.46 minutes |
