No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | by Pioneer | Advanced | 7.42 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Advanced | 6.21 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | by Pioneer | Advanced | 4.32 minutes |
| (Co-op) l4d_smalltown02_drainage | by Pioneer | Advanced | 6.43 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | by Pioneer | Advanced | 8.36 minutes |
| (Co-op) l4d_smalltown04_mainstreet | by Pioneer | Advanced | 10.93 minutes |
| (Co-op) l4d_smalltown05_houseboat | by Pioneer | Advanced | 9.15 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | by Pioneer | Advanced | 7.42 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Advanced | 6.21 minutes |
| (Co-op) l4d_smalltown01_caves | by Pioneer | Advanced | 4.32 minutes |
| (Co-op) l4d_smalltown02_drainage | by Pioneer | Advanced | 6.43 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | by Pioneer | Advanced | 8.36 minutes |
| (Co-op) l4d_smalltown04_mainstreet | by Pioneer | Advanced | 10.93 minutes |
| (Co-op) l4d_smalltown05_houseboat | by Pioneer | Advanced | 9.15 minutes |