The Rule Zero Badge is the hidden reward attached to PEAK’s secret ending, and earning it means releasing Scoutmaster Myers from the orb that traps his soul. There is no combat involved. Instead, the whole sequence hinges on gathering four Scout Gems across the biomes, converting them into a single item at the top, and then finishing one last climb through a hidden area.
Quick answer: In a single run, pick up all four Scout Gems (Tenacity in SHORE, Initiative in ROOTS, Generosity in ALPINE, Ambition in GLOOM), carry them to THE PEAK, bestow them on the Stone Scout to create Scout’s Honor, then commune with it and climb out of NADIR through the gate back to THE PEAK.
What you need before you start
All four gems must be collected during the same run and carried all the way to the summit. Bring a Backpack so you can store every gem safely without dropping one during a fall or a swap. Losing a gem means the run cannot complete the ending.
Note: Each gem doubles as a usable Scout Amulet with its own effect, but activating those effects during the climb has caused players to take heavy damage at the statue later. If your goal is the secret ending, keep the gems stored and do not use them.
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Add to Google Preferences →All four Scout Gem locations
Every biome leading up to THE CITADEL holds one gem. Each sits with a stone statue of a Scout and is marked by a beam of blue light above it, so scan for that glow as you climb. There is only one gem per biome.
| Gem | Biome | Where to look |
|---|---|---|
| Scout’s Tenacity | SHORE | Beneath the campfire at the top of the mountain |
| Scout’s Initiative | ROOTS | Inside a collapsed tree trunk with a blue light; climb through it |
| Scout’s Generosity | ALPINE | In the center, under the ledge of the snowy mountains |
| Scout’s Ambition | GLOOM | On the left side, tucked underneath a tree |




Bestow the gems at the Stone Scout
With all four gems in your Backpack, reach THE PEAK. Rather than lighting a flare to leave, head down the grassy mountain toward the back to find the Stone Scout statue, which is holding a pink Strange Gem.

Tip: If activating the statue deals heavy damage instead of producing Scout’s Honor, it is tied to having used the amulet effects earlier in the run. Complete a clean run without triggering any of the amulets to avoid this.
Commune with the soul and escape NADIR
Scout’s Honor is the key to the hidden area. Communing with it drops you into NADIR, a desolate void of floating debris where the final climb plays out.

How to confirm you earned the Rule Zero Badge
Passing through the gate plays the secret ending cutscene, in which the freed soul restores the skeletal Scoutmaster and the two of you are rescued. Once the climb wraps up, the hidden Rule Zero achievement unlocks. You can verify it in your Passport under the Accolades menu, where the Rule Zero Badge appears with the description “Free the Scoutmaster’s soul.”
If the badge does not register, the most common causes are missing one of the four gems, dropping a gem before reaching the summit, or triggering the damage at the statue by having used an amulet effect during the run. Complete a fresh run with all four gems stored and untouched, and the ending will trigger cleanly.





