No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | khairularrayan | Expert | 3.33 minutes |
| (Co-op) l4d_hospital05_rooftop | khairularrayan | Expert | 11.89 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | khairularrayan | Normal | 8.18 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | khairularrayan | Expert | 4.76 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | khairularrayan | Expert | 7.42 minutes |
| (Co-op) l4d_farm04_barn | khairularrayan | Advanced | 5.62 minutes |