Fortitude

Fortitude
Cost		3,200
Tier		3
+375 Bonus Health
Passive
After not taking damage for 13s, gain 2% Max Health Regen.
Passive
When you are above 75% health, you have bonus Move Speed. +1.25m/s Move Speed (Conditional)
Upgrades From: Extra Health
Codename: upgrade_chonky

Fortitude is a Tier 3 Vitality Item that grants Bonus Health. After a duration of time with no incoming damage, you gain a percentage of Max Health Regen. When above a 75% health, your movement speed will increase.

When the Fortitude buff is active, it appears as a glowing orange Ouroboros symbol in the player's back.

It can be purchased from the Shop for  3,200 (its Component, Extra Health, makes up  800 of the cost).

Fortitude buff effect

Update history

Main article: Update history

Update	Changes
December 16, 2025	Move speed reduced from 1.5 to 1.25.
October 24, 2025	Damage taken duration to regen reduced from 14s to 13s.
July 4, 2025	Regen reduced from 3% to 2% No longer grants +22% Weapon Damage