Ghoul

"A undead creature, once human, who now feeds on corpses."

The ghoul is a starter monster that can be found on all levels of the dungeon. When killed, it gives 20 XP. Its sound is a groaning sound. They are also found usually in the first floor. Its nothing special, a bit apart from its ghost counterpart. Its dexterity is not high, so the strategy to beat it can sway either way