Gaia objective

Stackmon Soot Rifts: Verified Milestones and Open Questions

The official store frames investigating Soot corruption as a core task. Steam then names two concrete Soot Rift milestones: close the first Rift and close all Rifts.

Player answer

Quick answer

Soot Rifts are confirmed objectives. Soot Purifier marks the first closed Rift, and No more Rift Points marks closing all of them.

  1. Follow the current game’s Soot objective markers.
  2. Prepare the team before entering a corrupted encounter.
  3. Record a Rift location and closing condition before treating it as a reusable route.

Current limit: The checked official sources do not publish the total Rift count, locations, prerequisites or rewards.

Official Stackmon screenshot showing a purple Soot-corrupted battle scene
Official promotional imagery for a Soot encounter. It supports the theme, while Rift locations and closing conditions remain unverified. Official Steam store screenshot

Two achievements define the progress arc

Soot Purifier requires closing a first Soot Rift. No more Rift Points requires closing all Soot Rifts. Neither description exposes how many exist.

How Soot connects to the larger loop

Official store copy includes investigating Soot corruption among the core tasks. Promotional imagery also places corrupted encounters inside the same card-based battle presentation.

Why this is not a location guide yet

A location list needs a current map, route state, unlock condition and confirmation that Rifts are not randomized or changed by progression. Those fields are absent from the public descriptions.

What to capture during a reproducible run

Record the route or biome, objective text, required battle or item, post-close state, reward and build version. That evidence can later support a spoiler-aware route guide.

Trace the claims

Sources for this guide

Verification details

Facts used on this page

Officially verified claim

Soot Rift achievement milestones

Close the first Soot Rift · Close all Soot Rifts

Officially verified claim

Core player tasks

discover and capture Stackmon · train and evolve · gather materials · craft items · automate camp tasks · build and upgrade the Harmony base · explore Gaia · battle rival Scouts and Scout Leaders · investigate the Soot corruption

Officially verified claim

Combat mechanic

Strategic auto-battles against rival Scouts and Scout Leaders use equipment, abilities and elemental affinities