Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  Katiebug72 | Advanced | 3.82 minutes |
| (Co-op) l4d_airport02_offices | Katiebug72 | Advanced | 9.40 minutes |
| (Co-op) l4d_airport03_garage | Katiebug72 | Advanced | 10.39 minutes |
| (Co-op) l4d_airport04_terminal | Katiebug72 | Advanced | 6.18 minutes |
| (Co-op) l4d_airport05_runway | Katiebug72 | Advanced | 6.73 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Katiebug72 | Advanced | 4.38 minutes |
| (Co-op) l4d_farm02_traintunnel | Katiebug72 | Advanced | 7.56 minutes |
