No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  KrinklingsMontgomery | Normal | 2.99 minutes |
| (Co-op) l4d_hospital02_subway | KrinklingsMontgomery | Normal | 4.99 minutes |
| (Co-op) l4d_hospital03_sewers | KrinklingsMontgomery | Normal | 6.47 minutes |
| (Co-op) l4d_hospital04_interior | KrinklingsMontgomery | Advanced | 6.47 minutes |
| (Co-op) l4d_hospital04_interior | KrinklingsMontgomery | Normal | 6.34 minutes |
| (Co-op) l4d_hospital05_rooftop | KrinklingsMontgomery | Expert | 9.59 minutes |
| (Co-op) l4d_hospital05_rooftop | KrinklingsMontgomery | Normal | 9.95 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | KrinklingsMontgomery | Normal | 7.37 minutes |
| (Co-op) l4d_airport03_garage | KrinklingsMontgomery | Normal | 7.51 minutes |
| (Co-op) l4d_airport05_runway | KrinklingsMontgomery | Normal | 7.09 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | KrinklingsMontgomery | Normal | 3.81 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | KrinklingsMontgomery | Expert | 9.76 minutes |
| (Co-op) l4d_smalltown04_mainstreet | KrinklingsMontgomery | Expert | 5.67 minutes |
| (Co-op) l4d_smalltown05_houseboat | KrinklingsMontgomery | Expert | 12.03 minutes |
