No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | DEX+5 | Expert | 3.25 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | DEX+5 | Normal | 57.92 seconds |
| (Co-op) l4d_airport05_runway | DEX+5 | Advanced | 7.39 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | DEX+5 | Advanced | 3.75 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | DEX+5 | Normal | 57.92 seconds |
| (Co-op) l4d_airport05_runway | DEX+5 | Advanced | 7.39 minutes |
| (Co-op) l4d_farm02_traintunnel | DEX+5 | Advanced | 3.75 minutes |
| (Co-op) l4d_hospital01_apartment | DEX+5 | Expert | 3.25 minutes |