Official Forgotten Stories game artwork

Mines public boss record

Forgotten Stories Supreme Chaos (Rumiel) Boss

Supreme Chaos (Rumiel) is a Mirage / Boss associated with Mines. Compare its published stats, encounter notes and preparation risks below. These are dated Trello WIP fields, not a claim that this encounter has been tested in the current game.

VerifiedPublic Trello checked 2026-09-13
Health320
Speed1
Defense5
BlockUnknown
ParryUnknown
DodgeUnknown

Before the encounter

Prepare for Supreme Chaos (Rumiel)

Prepare for Death Ray before the first turn: the card explicitly says W then S to dodge. For Diffraction, listen to the random rhythm, wait through four preparation beats, then reproduce it with parries. Light Divide gives a facing-direction cue; a landed hit adds Bleed +5 and severs a limb.

Reality Crusher explicitly ignores Undying Heart. The September 3 official message confirms a Gamma Drill duration increase but not an exact percentage. The public card now lists 320 HP; neither that documentation edit nor a video proves when the live game changed.

Practise basic responses without assuming boss timing →Check Undying Heart limitations →

Official changelog · Sep 03: The official changelog says Gamma Drill duration increased and describes the amount as around 25%+??. The increase is official; the exact percentage remains uncertain. Open the Discord source

September 6 documentation correction: the current Rumiel card no longer lists Block, Parry or Dodge chances. Earlier copied values of 0%, 0% and 20% are now shown as Unknown. Removing those fields is not proof that Rumiel lost those abilities in the game. Use the published move cues below and the combat-response guide, not an assumed reaction percentage.

Published identity

Identity and source

Name
Supreme Chaos (Rumiel)
Region label
Mines
Type
Mirage / Boss
Element
Not listed
Evidence
Verified

Published encounter

Encounter conditions and resistances

Spawn condition

Source-published encounter

The card carries the Mines region label; an exact tile or encounter trigger is not published.

Status immunities

Ablaze · Bleed · Daze · Stunned · Deepwound · Infection

The current public card lists these immunities. It does not publish a complete status-effect matrix.

Blunt-20%
Chaos-20%
Fire+20%
Earth+20%
Wind+20%
Water+20%
Slash+30%
Void+40%
Order+40%

Attack responses

Attacks and response cues

Published

Death Ray

- DMG: Instakill - Effects: Press W then S to dodge. Always used first turn

Published

Spinning Star

- Effects: Inflicts Blindness +4 and Dazed +4 to everyone

Published

Fragmentis

- DMG: 13 x 3

Published

Gamma Drill

- DMG: 20 - Effects: Inflicts Vulnerable +2

Published

Light Divide

- DMG: 20 - Effects: Rumiel will slightly turn towards the slicing direction of the beam. Inflicts Bleed +5 and severs a limb.

Published

Diffraction

- DMG: 4 or 8 depending on note speed - Effects: Rumiel will play a random rhythm with up to 7 crystals, and after 4 preparation beats you must parry while replicating the rhythm

Published

Reality Crusher

- DMG: Instakill - Effects: Ignores Undying Heart

Public WIP drops

Documented drops

Quantity ranges and percentage labels are separate source fields. These are documented WIP values, not live-tested drop rates, encounter chances or a pity system.

Chromatic1100% listed chance

Compare material sources and competing uses → Check artifact effects before farming →

Missing timings and encounter odds are not estimated. Read our source policy or report a correction.

Real game footage from the source card

Watch the Death Ray cue

This source-attached demonstration shows the animation, not a verified timing window in the current live build. No generated footage or added gameplay claims.

Footage attached to the public Rumiel Trello card. Source card linked in the record above. Checked 2026-09-05T16:10:53.889Z. GIF converted to MP4; no audio in the original.

Source-linked media

Images and demonstrations

Supreme Chaos (Rumiel) source preview
Public WIPSupreme Chaos (Rumiel)Bosses card preview from the public work-in-progress board.

Video demonstrations

Community video · Not official

BEATING RUMIEL In Forgotten Stories

By PearlSocks. Opens YouTube only after your click.

Community video · Not official

Heartbreak - Idiot Moron with Blue Hair Throws Rumiel Fight (Roblox Forgotten Stories)

By Roaring High . Opens YouTube only after your click.

Community videos demonstrate one player's run. They are not official evidence for exact mechanics, availability, drop rates, or balance.