Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  jobetonta37 | Normal | 6.43 minutes |
| (Co-op) l4d_airport02_offices | jobetonta37 | Normal | 10.97 minutes |
| (Co-op) l4d_airport03_garage | jobetonta37 | Normal | 5.91 minutes |
| (Co-op) l4d_airport04_terminal | jobetonta37 | Normal | 3.16 minutes |
| (Co-op) l4d_airport05_runway | jobetonta37 | Normal | 7.22 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | jobetonta37 | Normal | 7.48 minutes |
| (Co-op) l4d_farm03_bridge | jobetonta37 | Normal | 11.74 minutes |
