Health Upgrade Lev. 1
ㄴ Increase max health by 20
ㄴ Increase healing item's healing amount by 20~50%.

Health Upgrade Lev. 2
ㄴ Further Increase max health by 50.
ㄴ Health Regeneration 1.5/min.

Health Upgrade Lev. 3
ㄴ Further Increase max health by 25
ㄴ Health Regeneration 6/min.
ㄴ Cure poison every 180 sec.


Hunger Upgrade Lev. 1
ㄴ Increase max hunger by 50.
ㄴ Damage Multiplier 1.45 on current health 75~94%.
ㄴ Increase insulation value by default.

Hunger Upgrade Lev. 2
ㄴ Further increase max hunger by 25.
ㄴ Damage multiplier 1.6 on current health 65~96%.
ㄴ Increased insulation value by default x2.

Hunger Upgrade Lev. 3
ㄴ Further incrase max hunger by 25.
ㄴ Damage multiplier 1.9 on current health above 60%.
ㄴ Increased insulation value by default x3.


Sanity Upgrade Lev. 1
ㄴ Increase max sanity by 25.
ㄴ Decrease effect of sanity / insanity aura by 5%~30%.

Sanity Upgrade Lev. 2
ㄴ Further increase max sanity by 50.
ㄴ Remove sanity reduction on the dusk/night.
ㄴ Decrease nightmare tool's sanity reduction value by 60%~70%.

Sanity Upgrade Lev. 3
ㄴ Removes sanity reduction from darkness.(except in completely dark)
ㄴ Decrease effect of sanity / insanity aura by 20%~80%.


Power Upgrade Lev. 1
ㄴ Increase max power by 25.
ㄴ Increase power recover rate by 0.25.
ㄴ Increase Bonus speed by 1.
ㄴ Decrease marble suit movement penalty.
ㄴ Decrease Thulecite bat / helmet's sanity cost.

Power Upgrade Lev. 2
ㄴ Further increase max power by 50.
ㄴ Further increase power recover rate by 0.25.
ㄴ Further increase Bonus speed by 1.
ㄴ Increase magic tool duration by 20% ~ 30%.
ㄴ Pigs, nbunnymans(with even meats) will not attack Yukari.

Power Upgrade Lev. 3
ㄴ Bats, frogs, bees, pigs, bunnymans, Spiders will not attack Yukari.
ㄴ Further increase Movement speed by 1.
ㄴ Further increase power recover rate by 0.5.