Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  Alex767259 | Advanced | 12.63 minutes |
| (Co-op) l4d_airport03_garage | Alex767259 | Advanced | 13.22 minutes |
| (Co-op) l4d_airport04_terminal | Alex767259 | Advanced | 10.67 minutes |
| (Co-op) l4d_airport05_runway | Alex767259 | Advanced | 7.10 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | Alex767259 | Advanced | 7.87 minutes |
| (Co-op) l4d_farm03_bridge | Alex767259 | Advanced | 8.04 minutes |
| (Co-op) l4d_farm04_barn | Alex767259 | Advanced | 7.79 minutes |
| (Co-op) l4d_farm05_cornfield | Alex767259 | Advanced | 8.04 minutes |
