Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Amphee | Advanced | 9.65 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Amphee | Expert | 4.48 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Amphee | Advanced | 3.43 minutes |
| (Co-op) l4d_farm02_traintunnel | Amphee | Advanced | 6.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | Amphee | Advanced | 9.65 minutes |
| (Co-op) l4d_farm01_hilltop | Amphee | Advanced | 3.43 minutes |
| (Co-op) l4d_farm02_traintunnel | Amphee | Advanced | 6.21 minutes |
| (Co-op) l4d_smalltown01_caves | Amphee | Expert | 4.48 minutes |