Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | GRAiL | Normal | 2.93 minutes |
| (Co-op) l4d_airport02_offices | GRAiL | Normal | 7.23 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | GRAiL | Normal | 3.68 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | GRAiL | Normal | 2.93 minutes |
| (Co-op) l4d_airport02_offices | GRAiL | Normal | 7.23 minutes |
| (Co-op) l4d_farm01_hilltop | GRAiL | Normal | 3.68 minutes |
| (Co-op) l4d_river03_port | GRAiL | Normal | 7.81 minutes |
| (Co-op) l4d_river03_port | GRAiL | Normal | 7.81 minutes |