The prime requisites for the classes are as follows:
| Class | Prime Requisites | Gives 10% XP bonus? |
|---|---|---|
| Cleric | WIS | Yes |
| - Druid | WIS, CHA | Yes |
| Fighter | STR | Yes |
| - Paladin | STR, WIS | Yes |
| - Ranger | STR, INT, WIS | Yes |
| Magic-User | INT | Yes |
| - Illusionist | INT, DEX | No |
| Thief | DEX | Yes |
| - Assassin | STR, DEX | No |
| Monk | STR, WIS, DEX | No |