Wizardry Xth: Zensen no Gakufu

Wizardry Xth: Zensen no Gakufu is a first-person 3D dungeon exploration RPG. Party up to 6 adventurers of various races and professions to challenge the dungeon.
Monsters will appear in the labyrinth, and if you win the battle, you will get experience points and gold and items as loot. As experience points accumulate, your character will level up and you will be able to challenge deeper into the dungeon.