Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  lord-zukow | Normal | 7.82 minutes |
| (Co-op) l4d_airport03_garage | lord-zukow | Normal | 8.04 minutes |
| (Co-op) l4d_airport04_terminal | lord-zukow | Normal | 5.55 minutes |
| (Co-op) l4d_airport05_runway | lord-zukow | Normal | 5.66 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | lord-zukow | Normal | 3.01 minutes |
| (Co-op) l4d_farm02_traintunnel | lord-zukow | Normal | 5.61 minutes |
| (Co-op) l4d_farm03_bridge | lord-zukow | Normal | 4.29 minutes |
| (Co-op) l4d_farm04_barn | lord-zukow | Normal | 4.68 minutes |
