No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  David Guetta | Normal | 9.26 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 8.84 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Normal | 6.51 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Normal | 8.75 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | David Guetta | Normal | 5.11 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | David Guetta | Normal | 7.55 minutes |
| (Co-op) l4d_smalltown02_drainage | David Guetta | Normal | 7.11 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | David Guetta | Normal | 7.34 minutes |
| (Co-op) l4d_smalltown04_mainstreet | David Guetta | Normal | 12.49 minutes |
| (Co-op) l4d_smalltown05_houseboat | David Guetta | Normal | 14.48 minutes |
