Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  TheBeastWithin | Expert | 2.36 minutes |
| (Co-op) l4d_airport02_offices | TheBeastWithin | Expert | 8.94 minutes |
| (Co-op) l4d_airport03_garage | TheBeastWithin | Expert | 11.19 minutes |
| (Co-op) l4d_airport04_terminal | TheBeastWithin | Expert | 5.25 minutes |
| (Co-op) l4d_airport05_runway | TheBeastWithin | Expert | 7.73 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | TheBeastWithin | Expert | 6.82 minutes |
| (Co-op) l4d_farm03_bridge | TheBeastWithin | Expert | 6.51 minutes |
| (Co-op) l4d_farm04_barn | TheBeastWithin | Expert | 4.65 minutes |
| (Co-op) l4d_farm05_cornfield | TheBeastWithin | Expert | 9.67 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | TheBeastWithin | Expert | 12.52 minutes |
