No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Advanced | 10.31 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Advanced | 9.67 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | David Guetta | Normal | 5.18 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Advanced | 10.31 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Advanced | 9.67 minutes |
| (Co-op) l4d_smalltown01_caves | David Guetta | Normal | 5.18 minutes |