Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Alison | Advanced | 2.69 minutes |
| (Co-op) l4d_airport01_greenhouse | Alison | Normal | 2.23 minutes |
| (Co-op) l4d_airport02_offices | Alison | Normal | 11.23 minutes |
| (Co-op) l4d_airport03_garage | Alison | Normal | 9.59 minutes |
| (Co-op) l4d_airport04_terminal | Alison | Advanced | 6.35 minutes |
| (Co-op) l4d_airport04_terminal | Alison | Normal | 10.13 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Alison | Expert | 4.37 minutes |
| (Co-op) l4d_farm02_traintunnel | Alison | Advanced | 6.59 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Alison | Advanced | 2.69 minutes |
| (Co-op) l4d_airport01_greenhouse | Alison | Normal | 2.23 minutes |
| (Co-op) l4d_airport02_offices | Alison | Normal | 11.23 minutes |
| (Co-op) l4d_airport03_garage | Alison | Normal | 9.59 minutes |
| (Co-op) l4d_airport04_terminal | Alison | Advanced | 6.35 minutes |
| (Co-op) l4d_airport04_terminal | Alison | Normal | 10.13 minutes |
| (Co-op) l4d_farm01_hilltop | Alison | Expert | 4.37 minutes |
| (Co-op) l4d_farm02_traintunnel | Alison | Advanced | 6.59 minutes |
| (Co-op) l4d_river02_barge | Alison | Normal | 7.22 minutes |
| (Co-op) l4d_river02_barge | Alison | Normal | 7.22 minutes |