No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | Colgate | Advanced | 7.41 minutes |
| (Co-op) l4d_hospital03_sewers | Colgate | Advanced | 7.15 minutes |
| (Co-op) l4d_hospital04_interior | Colgate | Advanced | 8.33 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Colgate | Advanced | 6.54 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Colgate | Advanced | 3.49 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Colgate | Advanced | 8.13 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Colgate | Advanced | 6.54 minutes |
| (Co-op) l4d_garage01_alleys | Colgate | Advanced | 8.13 minutes |
| (Co-op) l4d_hospital02_subway | Colgate | Advanced | 7.41 minutes |
| (Co-op) l4d_hospital03_sewers | Colgate | Advanced | 7.15 minutes |
| (Co-op) l4d_hospital04_interior | Colgate | Advanced | 8.33 minutes |
| (Co-op) l4d_smalltown01_caves | Colgate | Advanced | 3.49 minutes |