No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | Sonic | Advanced | 5.79 minutes |
| (Co-op) l4d_hospital04_interior | Sonic | Advanced | 5.32 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Sonic | Advanced | 8.03 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Sonic | Advanced | 4.23 minutes |
| (Co-op) l4d_farm02_traintunnel | Sonic | Advanced | 7.29 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Sonic | Advanced | 8.03 minutes |
| (Co-op) l4d_farm01_hilltop | Sonic | Advanced | 4.23 minutes |
| (Co-op) l4d_farm02_traintunnel | Sonic | Advanced | 7.29 minutes |
| (Co-op) l4d_hospital03_sewers | Sonic | Advanced | 5.79 minutes |
| (Co-op) l4d_hospital04_interior | Sonic | Advanced | 5.32 minutes |