Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | [ TOPT ] | Expert | 10.00 minutes |
| (Co-op) l4d_airport04_terminal | [ TOPT ] | Expert | 5.71 minutes |
| (Co-op) l4d_airport05_runway | [ TOPT ] | Expert | 7.56 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | [ TOPT ] | Expert | 7.59 minutes |
| (Co-op) l4d_farm03_bridge | [ TOPT ] | Expert | 10.37 minutes |
| (Co-op) l4d_farm04_barn | [ TOPT ] | Expert | 6.51 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | [ TOPT ] | Expert | 10.00 minutes |
| (Co-op) l4d_airport04_terminal | [ TOPT ] | Expert | 5.71 minutes |
| (Co-op) l4d_airport05_runway | [ TOPT ] | Expert | 7.56 minutes |
| (Co-op) l4d_farm02_traintunnel | [ TOPT ] | Expert | 7.59 minutes |
| (Co-op) l4d_farm03_bridge | [ TOPT ] | Expert | 10.37 minutes |
| (Co-op) l4d_farm04_barn | [ TOPT ] | Expert | 6.51 minutes |