No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  David Guetta | Normal | 12.48 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 8.19 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Normal | 10.09 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Normal | 8.83 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | David Guetta | Normal | 6.35 minutes |
| (Co-op) l4d_airport02_offices | David Guetta | Normal | 10.71 minutes |
| (Co-op) l4d_airport03_garage | David Guetta | Normal | 11.05 minutes |
| (Co-op) l4d_airport04_terminal | David Guetta | Normal | 9.84 minutes |
| (Co-op) l4d_airport05_runway | David Guetta | Normal | 9.17 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | David Guetta | Advanced | 16.01 minutes |
| (Co-op) l4d_farm03_bridge | David Guetta | Advanced | 59.21 seconds |
| (Co-op) l4d_farm04_barn | David Guetta | Advanced | 11.49 minutes |
| (Co-op) l4d_farm05_cornfield | David Guetta | Advanced | 17.11 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | David Guetta | Advanced | 28.68 minutes |
| (Co-op) l4d_garage02_lots | David Guetta | Advanced | 19.97 minutes |
