No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Normal | 48.79 seconds |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 8.86 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | David Guetta | Advanced | 3.69 minutes |
| (Co-op) l4d_smalltown02_drainage | David Guetta | Advanced | 6.94 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | David Guetta | Advanced | 7.26 minutes |
| (Co-op) l4d_smalltown05_houseboat | David Guetta | Expert | 11.43 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Normal | 48.79 seconds |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 8.86 minutes |
| (Co-op) l4d_river01_docks | David Guetta | Expert | 11.17 minutes |
| (Co-op) l4d_river01_docks | David Guetta | Expert | 11.17 minutes |
| (Co-op) l4d_river02_barge | David Guetta | Expert | 10.16 minutes |
| (Co-op) l4d_river02_barge | David Guetta | Expert | 10.16 minutes |
| (Co-op) l4d_smalltown01_caves | David Guetta | Advanced | 3.69 minutes |
| (Co-op) l4d_smalltown02_drainage | David Guetta | Advanced | 6.94 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | David Guetta | Advanced | 7.26 minutes |
| (Co-op) l4d_smalltown05_houseboat | David Guetta | Expert | 11.43 minutes |