Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage |  little ball of negativity | Normal | 9.19 minutes |
| (Co-op) l4d_airport04_terminal | little ball of negativity | Normal | 6.23 minutes |
| (Co-op) l4d_airport05_runway | little ball of negativity | Normal | 6.97 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm03_bridge | little ball of negativity | Expert | 9.27 minutes |
