HP UP is a World // Zero perk that increases maximum health. It is a simple defensive perk for players who want a larger health pool without the healing tradeoff listed for Fortress.
This guide explains how HP UP works, which gear types can use it, its armor and pet ranges, perfect roll values, and whether it is worth using.
Quick Answer
Effect: Increases maximum health by the perk value.
Armor range: 5% - 12%.
Pet range: 1% - 7%.
Perfect rolls: 12% on armor and 7% on pets.
Best use: Simple maximum health increase for safer survival.
HP UP Perk Effect
HP UP increases maximum health by the perk value. A higher HP UP roll gives a larger maximum health increase than a lower roll.
The supplied data does not list a healing penalty or damage tradeoff for HP UP. Because of that, HP UP is easier to understand than Fortress, which increases maximum health but reduces healing received.
HP UP Availability and Range
HP UP is listed for armor and pets. Armor HP UP has a higher listed range than pet HP UP.
Type | Availability | Range |
|---|---|---|
Armor | Armor | 5% - 12% |
Pet | Pets | 1% - 7% |
Perfect HP UP Rolls
A perfect HP UP roll is the highest value in its listed range. Since armor and pets have different ranges, they also have different perfect rolls.
HP UP Type | Perfect Roll |
|---|---|
Armor HP UP | 12% |
Pet HP UP | 7% |
HP UP Compared to Fortress
HP UP and Fortress both increase maximum health, but they are not the same. HP UP increases maximum health by the perk value. Fortress increases maximum health by a larger listed range, but also decreases all healing received by the same value.
Perk | Main Benefit | Listed Tradeoff |
|---|---|---|
HP UP | Increases maximum health. | No tradeoff is listed in the supplied data. |
Fortress | Increases maximum health by 10% - 40%. | Decreases all healing received by the same value. |
Drop Rate Notes
The supplied perfect perk drop rate tables do not show a specific perfect HP UP average or chance. Because of that, this page does not list an exact perfect HP UP drop rate.
Players should treat 12% as the perfect armor HP UP roll and 7% as the perfect pet HP UP roll based on the supplied perk ranges, while avoiding assumptions about exact drop rates unless updated data is provided.
HP UP Strengths
HP UP directly increases maximum health.
It can appear on armor and pets.
The supplied data does not list a healing penalty for HP UP.
HP UP Weaknesses
HP UP does not directly reduce incoming damage.
It does not add healing, movement speed, damage, reflection, or dodge effects.
The supplied perfect perk tables do not provide a specific perfect HP UP drop rate.
Is HP UP Worth It?
HP UP can be worth using when a player wants a simple maximum health increase. It is easy to understand and does not have a listed healing tradeoff in the supplied data.
Players who want stronger defensive mechanics may compare HP UP with Fortress, Damage Reduction, Untouchable, or Rough Skin. HP UP is best for players who want more maximum health without relying on chance-based activation.
FAQ
What does HP UP do in World // Zero?
HP UP increases maximum health by the perk value.
What is the HP UP armor range?
HP UP is listed with an armor range of 5% - 12%.
What is the HP UP pet range?
HP UP is listed with a pet range of 1% - 7%.
What is the perfect HP UP armor roll?
The perfect HP UP armor roll is 12%.
What is the perfect HP UP pet roll?
The perfect HP UP pet roll is 7%.
Does HP UP reduce healing?
The supplied data does not list a healing reduction for HP UP.
Is HP UP better than Fortress?
HP UP is simpler because no healing tradeoff is listed. Fortress can give a larger health increase, but it also reduces healing received.
Does HP UP have a listed perfect drop rate?
The supplied perfect perk drop rate tables do not show a specific perfect HP UP drop rate.
Last Updated
Notes: Values, requirements, drop rates, locations, and mechanics may change in future World // Zero updates.