Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  rlambert12 | Normal | 4.74 minutes |
| (Co-op) l4d_airport02_offices | rlambert12 | Normal | 8.63 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | rlambert12 | Normal | 4.47 minutes |
| (Co-op) l4d_smalltown02_drainage | rlambert12 | Normal | 6.49 minutes |
| (Co-op) l4d_smalltown05_houseboat | rlambert12 | Normal | 9.21 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | rlambert12 | Advanced | 4.66 minutes |
| (Co-op) l4d_farm02_traintunnel | rlambert12 | Advanced | 7.86 minutes |
| (Co-op) l4d_farm03_bridge | rlambert12 | Advanced | 6.35 minutes |
| (Co-op) l4d_farm04_barn | rlambert12 | Advanced | 5.18 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | rlambert12 | Normal | 10.56 minutes |
| (Co-op) l4d_garage02_lots | rlambert12 | Normal | 10.66 minutes |
