Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | [KZ](1)i am noob | Normal | 5.88 minutes |
| (Co-op) l4d_airport05_runway | [KZ](1)i am noob | Normal | 6.43 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | [KZ](1)i am noob | Normal | 11.04 seconds |
| (Co-op) l4d_farm02_traintunnel | [KZ](1)i am noob | Normal | 4.99 minutes |
| (Co-op) l4d_farm03_bridge | [KZ](1)i am noob | Normal | 4.27 minutes |
| (Co-op) l4d_farm04_barn | [KZ](1)i am noob | Normal | 5.44 minutes |
| (Co-op) l4d_farm05_cornfield | [KZ](1)i am noob | Normal | 7.09 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | [KZ](1)i am noob | Normal | 5.88 minutes |
| (Co-op) l4d_airport05_runway | [KZ](1)i am noob | Normal | 6.43 minutes |
| (Co-op) l4d_farm01_hilltop | [KZ](1)i am noob | Normal | 11.04 seconds |
| (Co-op) l4d_farm02_traintunnel | [KZ](1)i am noob | Normal | 4.99 minutes |
| (Co-op) l4d_farm03_bridge | [KZ](1)i am noob | Normal | 4.27 minutes |
| (Co-op) l4d_farm04_barn | [KZ](1)i am noob | Normal | 5.44 minutes |
| (Co-op) l4d_farm05_cornfield | [KZ](1)i am noob | Normal | 7.09 minutes |