| type | dimensions | monsters | density (monsters/square)
| EV (monster HP
expected value) | EV density | notes |
|---|---|---|---|---|---|---|
| easy | 16×16 | 30 | 0.11 | 2.3 | 0.27 | |
| normal | 30×16 | 99 | 0.21 | 2.3 | 0.48 | |
| huge | 50×25 | 260 | 0.21 | 3.6 | 0.75 | |
| extreme | 30×16 | 125 | 0.26 | 3.0 | 0.78 | not really more "extreme" than huge |
| blind | 30×16 | 99 | 0.21 | 2.3 | 0.48 | fighting with ANY monster kills you instantly; there is no leveling up |
| huge × extreme | 50×25 | 324 | 0.26 | 5.0 | 1.3 | okay, THIS one is deserving of the name "extreme" |
| huge × blind | 50×25 | 260 | 0.21 | 3.6 | 0.75 |