Hunger: How hungry you are. If you're too hungry, you'll suffer some stat penalties. If you're stomach is full, you'll get a "Well Fed" buff that boosts your stats for a short time. When you fought Glurch, you may have noticed a bunch of orange slime on the ground. https://techonpage.com/story3385534/detalhes-fic%C3%A7%C3%A3o-e-core-keeper-gameplay