No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital05_rooftop |  Mr. Leedleton | Expert | 8.38 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | Mr. Leedleton | Expert | 11.95 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown04_mainstreet | Mr. Leedleton | Expert | 9.23 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | Mr. Leedleton | Advanced | 5.03 minutes |
| (Co-op) l4d_farm03_bridge | Mr. Leedleton | Advanced | 8.43 minutes |
