Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage |  TORNADO_UA | Normal | 8.61 minutes |
| (Co-op) l4d_airport04_terminal | TORNADO_UA | Normal | 5.28 minutes |
| (Co-op) l4d_airport05_runway | TORNADO_UA | Normal | 5.86 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown03_ranchhouse | TORNADO_UA | Expert | 13.85 minutes |
| (Co-op) l4d_smalltown05_houseboat | TORNADO_UA | Normal | 9.66 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm04_barn | TORNADO_UA | Advanced | 4.68 minutes |
| (Co-op) l4d_farm05_cornfield | TORNADO_UA | Advanced | 16.12 minutes |
