Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  ...:::::sardine:::::... | Advanced | 16.01 minutes |
| (Co-op) l4d_airport03_garage | ...:::::sardine:::::... | Advanced | 15.15 minutes |
| (Co-op) l4d_airport04_terminal | ...:::::sardine:::::... | Advanced | 6.61 minutes |
| (Co-op) l4d_airport05_runway | ...:::::sardine:::::... | Advanced | 6.37 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_fallen01_approach | ...:::::sardine:::::... | Advanced | 13.05 minutes |
| (Co-op) l4d_fallen02_trenches | ...:::::sardine:::::... | Advanced | 9.18 minutes |
| (Co-op) l4d_fallen03_tower | ...:::::sardine:::::... | Advanced | 12.48 minutes |
| (Co-op) l4d_fallen04_cliff | ...:::::sardine:::::... | Advanced | 13.62 minutes |
