No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | ABhi | Advanced | 10.64 minutes |
| (Co-op) l4d_hospital03_sewers | ABhi | Advanced | 7.42 minutes |
| (Co-op) l4d_hospital04_interior | ABhi | Advanced | 7.68 minutes |
| (Co-op) l4d_hospital05_rooftop | ABhi | Advanced | 10.40 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | ABhi | Normal | 9.90 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | ABhi | Normal | 9.90 minutes |
| (Co-op) l4d_hospital02_subway | ABhi | Advanced | 10.64 minutes |
| (Co-op) l4d_hospital03_sewers | ABhi | Advanced | 7.42 minutes |
| (Co-op) l4d_hospital04_interior | ABhi | Advanced | 7.68 minutes |
| (Co-op) l4d_hospital05_rooftop | ABhi | Advanced | 10.40 minutes |