Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | BalintBOSS | Advanced | 8.90 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | BalintBOSS | Advanced | 2.38 seconds |
| (Co-op) l4d_farm02_traintunnel | BalintBOSS | Advanced | 6.21 minutes |
| (Co-op) l4d_farm03_bridge | BalintBOSS | Advanced | 7.62 minutes |
| (Co-op) l4d_farm04_barn | BalintBOSS | Advanced | 8.32 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | BalintBOSS | Advanced | 8.90 minutes |
| (Co-op) l4d_farm01_hilltop | BalintBOSS | Advanced | 2.38 seconds |
| (Co-op) l4d_farm02_traintunnel | BalintBOSS | Advanced | 6.21 minutes |
| (Co-op) l4d_farm03_bridge | BalintBOSS | Advanced | 7.62 minutes |
| (Co-op) l4d_farm04_barn | BalintBOSS | Advanced | 8.32 minutes |