No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | by Pioneer | Normal | 6.84 minutes |
| (Co-op) l4d_hospital03_sewers | by Pioneer | Normal | 10.00 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Normal | 5.62 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | by Pioneer | Normal | 3.92 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | by Pioneer | Normal | 3.92 minutes |
| (Co-op) l4d_hospital02_subway | by Pioneer | Normal | 6.84 minutes |
| (Co-op) l4d_hospital03_sewers | by Pioneer | Normal | 10.00 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Normal | 5.62 minutes |