No Mercy
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior |  Thaigrr | Normal | 5.16 minutes |
| (Co-op) l4d_hospital05_rooftop | Thaigrr | Normal | 6.32 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | Thaigrr | Advanced | 7.16 minutes |
| (Co-op) l4d_airport05_runway | Thaigrr | Advanced | 7.28 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | Thaigrr | Advanced | 9.40 minutes |
| (Co-op) l4d_smalltown05_houseboat | Thaigrr | Expert | 21.37 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | Thaigrr | Expert | 6.56 minutes |
