No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers |  Iron Faith | Advanced | 10.83 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | Iron Faith | Advanced | 8.05 minutes |
| (Co-op) l4d_airport03_garage | Iron Faith | Advanced | 8.74 minutes |
| (Co-op) l4d_airport04_terminal | Iron Faith | Advanced | 6.12 minutes |
| (Co-op) l4d_airport05_runway | Iron Faith | Advanced | 5.84 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown03_ranchhouse | Iron Faith | Normal | 7.39 minutes |
| (Co-op) l4d_smalltown05_houseboat | Iron Faith | Normal | 7.88 minutes |
