Afflictions · source review 2026-10-18
Chained Beasts afflictions
Checked 2026-10-18
Wounds stay with you after the fight. The launch note says there are more than 70 afflictions. Potions help, and the side effect can be worse than the limp.
Source note: the effects below summarize the 10 October 2026 official announcement saved in the research snapshot. They have not been tested in-game for this guide. Achievement names, conditions, and ID pairings are confirmed by the official Steam page saved on 18 October 2026. Percentages remain the historical 2026-10-17 player unlock snapshot.
Three effects described by the developer
| Affliction | Announced effect |
|---|---|
| Annoying | Standing too close to a teammate causes that teammate to attack you involuntarily. |
| Impulsive | Locks in a new skill every two levels and forces you to buy an item at every shop. |
| Infatuated | The camera follows a particular teammate. Gain +10% damage while that teammate is looking at you. |
How the system is described
The store describes limping, a missing left eye, and hallucinations only you can see. It mentions potions and surgery. The October announcement says healing requires accepting an affliction as a trade-off. This does not establish that every operation has the same cost or removes every condition.
Official achievement conditions describe Dead Weight as amputating a body part (5.1%) and Medical Marvel as winning with at least 20 skulls of afflictions (4.8%). Test Subject asks for the maximum level of every affliction (0.0%). These are player unlock percentages from 17 October 2026, not treatment success rates; a displayed 0.0% is rounded and does not prove nobody unlocked it.
- Named without explained effects in the saved announcement: Separation Anxiety, Bad Vibrations, Butterfingers, Narcissism, Gambling Problem, Nerve Damage.
- The official condition for Ultra Hydrated is winning while only drinking water (0.8% player unlock proportion on 17 October 2026). This is not evidence that water cures an affliction.
- The snapshot does not contain a complete 70+ entry list, per-affliction skull weights, or a tested cure table. Do not infer effects from the six teaser names.


Frequently asked questions
How many afflictions are there?
Featherweight’s launch materials say 70+. This snapshot records three explained effects and six additional teaser names, not the full list.
Chained Beasts roadmapCan afflictions be cured?
The store mentions potions and surgery, and the October announcement describes a healing-for-affliction trade. Exact removal rules for each condition have not been verified here.
What does Infatuated do?
The official October announcement says the camera follows a particular teammate and you gain +10% damage while that teammate is looking at you.
What is a skull?
The official condition for Medical Marvel uses a total of at least 20 skulls to measure afflictions. This snapshot has no verified per-affliction weight table.
Sources
- Steam store copy — Limp, missing eye, hallucinations, potions, surgery.
- Featherweight announcements on Steam — 10 October 2026: the three explained effects, six teaser names, and healing trade-off.
- Official Steam achievements — Official names, conditions, and ID pairings saved 2026-10-18. The conditions are documented, but trigger methods are not tested here.
- Steam global achievement percentages — Internal ids and historical player unlock percentages only; this endpoint does not supply display names or conditions.