No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | TIxi | Advanced | 6.80 minutes |
| (Co-op) l4d_hospital04_interior | TIxi | Advanced | 7.95 minutes |
| (Co-op) l4d_hospital04_interior | TIxi | Normal | 5.05 minutes |
| (Co-op) l4d_hospital05_rooftop | TIxi | Advanced | 7.21 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | TIxi | Normal | 4.72 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | TIxi | Normal | 4.72 minutes |
| (Co-op) l4d_hospital03_sewers | TIxi | Advanced | 6.80 minutes |
| (Co-op) l4d_hospital04_interior | TIxi | Advanced | 7.95 minutes |
| (Co-op) l4d_hospital04_interior | TIxi | Normal | 5.05 minutes |
| (Co-op) l4d_hospital05_rooftop | TIxi | Advanced | 7.21 minutes |