Homebrew Arkonex Species Details
Arkonex are the result of deliberate transformation rather than birthright. Through arcane engineering, fleshcraft, or lost sciences, their bodies have been rebuilt to function beyond the limitations of organic life. While they retain emotion, memory, and individuality, much of what sustains them no longer relies on natural processes.
An Arkonex does not require food or water, their internal systems converting ambient energy and stored reserves into sustenance. Sleep, as other peoples understand it, is unnecessary. Instead, Arkonex periodically enter a state of internal recalibration, allowing their synthetic frameworks and embedded mechanisms to realign and stabilize. During this time, they remain aware of their surroundings, neither dreaming nor unconscious.
Physically, Arkonex often bear subtle signs of their augmentation—reinforced limbs, faint seams of living metal beneath the skin, or unnatural stillness when at rest. These features are rarely uniform, as no two Arkonex are rebuilt in quite the same way. Some appear nearly human at a glance, while others openly display the craftsmanship or experimentation that reshaped them.
Culturally, Arkonex occupy an uneasy place in the world. To some, they are marvels of ingenuity or progress; to others, they are unsettling reminders of how far creation can be bent. Many Arkonex struggle with questions of identity, weighing what was taken from them against what was gained. Others embrace their altered nature fully, seeing themselves as proof that existence need not be bound by flesh alone.
Whether viewed as triumphs, tools, or abominations, Arkonex endure—maintained not by hunger or sleep, but by systems that refuse to fail.
Arkonex Traits
Arokonex possess traits shaped by augmentation rather than nature, granting enhanced resilience, tireless endurance, and bodies sustained by internal systems instead of biological necessity.Ability Score Increases
Increase your Constitution by 2, and increase one other ability score of your choice by 1.
Creature Type
You are a Humanoid.
Size
You are Medium (about 4–7 feet tall)
Speed
You have a Speed of 30 ft.
Seismic Calibration
As a bonus action, you can attune your internal sensors to ground vibrations. For 1 minute, you gain tremorsense with a range of 30 feet, but only while you are touching the ground.Once you use this trait, you can’t use it again until you finish a long rest.
Steam-Reinforced Frame
Your body is reinforced with pistons, plates, and internal supports.
You have resistance to poison damage.
You have advantage on saving throws against being poisoned.
Clockwork Physiology
Your body is sustained by internal engines and pressure systems rather than natural processes.
You do not need to eat or drink.
When you take a long rest, you must spend at least 4 hours in a state of internal recalibration, during which you remain conscious but largely motionless.
The remaining hours of the rest can be spent performing light activity.
You gain the benefits of a long rest as normal.
Pressure-Plated Chassis
Your reinforced body provides natural protection.
When you are not wearing armor, your Armor Class equals 13 + your Dexterity modifier.
You can use a shield and still gain this benefit.
Overpressure Release
You can push your systems beyond safe tolerances for a brief surge of endurance.
As a bonus action, you gain temporary hit points equal to your proficiency bonus + your Constitution modifier.
Once you use this trait, you can’t use it again until you finish a long rest.
Modular Augmentation
Each Arkonex is rebuilt with a specialized mechanical system.
Choose one of the following augmentations at character creation. Once chosen, it cannot be changed.
Resonance Sensors
You have advantage on Wisdom (Perception) checks that rely on hearing or sensing vibrations.
While you are conscious and touching the ground, you cannot be surprised.
Thermal Regulators
You have resistance to fire damage, and you have advantage on saving throws against extreme heat and similar environmental effects.
Hydraulic Reinforcement
You count as one size larger when determining your carrying capacity and the weight you can push, drag, or lift.
You have advantage on Strength (Athletics) checks made to grapple or shove a creature.
Overclocked Actuators
Once per long rest, you can take the Dash or Disengage action as a bonus action.
Cogitator Core
You gain proficiency in Arcana.
Once per long rest, when you fail an Intelligence ability check, you can reroll it and must use the new result.
Shock Dampeners
When you take fall damage, reduce the damage by an amount equal to five times your proficiency bonus.
You have advantage on saving throws against being knocked prone.
Languages
You can speak, read, and write Common and one additional language of your choice.
Previous Versions
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