No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | David Guetta | Advanced | 11.08 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Advanced | 7.51 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Advanced | 9.01 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | David Guetta | Expert | 6.99 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | David Guetta | Expert | 5.54 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | David Guetta | Advanced | 11.08 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Advanced | 7.51 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Advanced | 9.01 minutes |
| (Co-op) l4d_smalltown02_drainage | David Guetta | Expert | 6.99 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | David Guetta | Expert | 5.54 minutes |