Unofficial fan guide. Not affiliated with Thekla, Inc. or Arc Games.

ORDER OF THE
SINKING STAR
Get the Game

PROMESST and the renamed west world

Checked 14 October 2026. This page separates the source game from the renamed world so the two do not compete.

What I checked

I opened silverspaceship.com/promesst/ and the 8 October launch note. One is a 2D puzzle by Sean Barrett. The other is a rename inside Order of the Sinking Star. I link the vault page for in-game boards.

Original fan illustration of glowing mirrors above the clouds; not a game screenshotOriginal fan illustration of a courtyard with cyan devices and a violet portal; not a game screenshot
Original fan illustrations, not game screenshots or solution-board evidence.

The source game

Sean Barrett's PROMESST, from Silver Spaceship Software, is version 1.01 on its own page. The page says it was inspired by Corrypt and Game Title, and that a sequel exists. That is not a download for Order of the Sinking Star.

The marker file still has groups named promesst1_and_2 (12 points) and promesst3 (5 points). Those are internal ids from before or beside the rename.

What to open in the 2026 game

For colored beams, gems, and the explorer, use the Vault of the Beamcasters page. Repeating solution text here would be the same article twice.

If a video title still says The Promise, check the upload date against 8 October 2026 before you treat the old name as current.

Community puzzle routes and locations

17 locations in this index. The full snapshot contains 920 locations and 106 matching community routes, not a complete solution for every game puzzle.

Data: joric/ootss,Unlicense, captured 14 October 2026 at commit 86e9aa79c31c. Names are community/internal identifiers, not confirmed display names. These routes have not been replay-tested by this site on a named game build.

17 locations

U/D/L/R mean up/down/left/right; a number repeats the preceding move (R2 = right twice). X/C/V are action-key symbols in the community recorder, not a verified console binding chart. Match the exact board and starting state before following a route.

promesst1 and 2 (12)

beam_rooms

Coordinates [X, Y, Z]: 37, 87, 0

Reveal community routeRRDUXUXUXLLUURXDRRUDUXUUXUXLLUURXRXRURDDDLDXURULLDDXRDDLXLUUUUUUXUXRUURDDDRRDLXLXULLDUDXDDXDXDXRDRDLXLUUUUUURRUUULXDLDDDDDDDDLXLXULLL
Source map location

blue_revolution_v2

Coordinates [X, Y, Z]: 36, 52, 0

Location only: no route in this source snapshot.

Source map location

cyan_overlap_intro_longer

Coordinates [X, Y, Z]: 56, 60, 0

Location only: no route in this source snapshot.

Source map location

forbidden_room

Coordinates [X, Y, Z]: 46, 83, 0

Location only: no route in this source snapshot.

Source map location

gem_pushers

Coordinates [X, Y, Z]: 57, 85, 0

Location only: no route in this source snapshot.

Source map location

green_revolution

Coordinates [X, Y, Z]: 48, 58, 0

Location only: no route in this source snapshot.

Source map location

promesst1_streamlined

Coordinates [X, Y, Z]: 61, 70, 0

Location only: no route in this source snapshot.

Source map location

promesst2_streamlined

Coordinates [X, Y, Z]: 44, 70, 0

Location only: no route in this source snapshot.

Source map location

pushy

Coordinates [X, Y, Z]: 41, 79, 0

Location only: no route in this source snapshot.

Source map location

right_hand_man

Coordinates [X, Y, Z]: 38, 83, 0

Location only: no route in this source snapshot.

Source map location

target_practice_gem

Coordinates [X, Y, Z]: 49, 87, 0

Reveal community routeDDDRLUUURXLDDDRDRRRUXDRRUXRULXDDLLUXDLLLULUUUUURXLDDRDRUXLLUURXLDDDDDRDRRRRRRRRUUU
Source map location

torcoban_2

Coordinates [X, Y, Z]: 36, 57, 0

Location only: no route in this source snapshot.

Source map location
promesst3 (5)

crystal_rover_intro

Coordinates [X, Y, Z]: 10, 54, 0

Location only: no route in this source snapshot.

Source map location

half_tutorial

Coordinates [X, Y, Z]: 5, 72, 0

Location only: no route in this source snapshot.

Source map location

monkey_in_the_midpoint

Coordinates [X, Y, Z]: 10, 73, 0

Location only: no route in this source snapshot.

Source map location

promesst2.5_deeper

Coordinates [X, Y, Z]: -3, 73, 0

Location only: no route in this source snapshot.

Source map location

promesst3_streamlined

Coordinates [X, Y, Z]: 4, 71, 0

Location only: no route in this source snapshot.

Source map location

Snapshot files: Locations JSON,Regions JSON,Community routes.

Questions

Should I search Promesst or Beamcasters?

Beamcasters for the shipped west world; PROMESST for Sean Barrett's source game.

Does version 1.01 describe the 2026 game?

No. It is the version printed on the earlier PROMESST page, not an Order of the Sinking Star build.

Keep reading

Vault pageIn-game west world.Name checkOther titles people mix in.

Sources

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