Monstrous mutation
Monstrous: A community label associated with Monster update items. An item carrying the label does not prove a general mutation recipe for every pet.
What the label supports
A community label associated with Monster update items. An item carrying the label does not prove a general mutation recipe for every pet.
Numerical boundary
No current controlled before-and-after Monstrous observation is available in this release. This page does not assign a multiplier, success percentage or universal stacking rule.
Record an observation
- Save the exact pet and mutation label together.
- Record size, displayed income and active boosts in the same session.
- Keep an unmodified comparison under matching conditions; a different specimen does not isolate one effect.
Compare two to six pets using income you observe under matching conditions. Add quantity, mutation and size notes to preserve context. The table ranks…
toolCollection trackerTrack eggs, pets, mutation labels, sizes and event milestones in a private browser checklist. Existing egg and pet notes remain available, while the…
Detailed reference pages
Monstrous pet evidence: Monstrous: A community label associated with Monster update items. An item carrying the label does not prove a general mutation…
databaseMonstrous income evidenceMonstrous income evidence: Monstrous: A community label associated with Monster update items. An item carrying the label does not prove a general…
Related pages
Compare the documented mutation names and their reported acquisition context: Sakura-related Bloom variants, Rift-related Fractured and the…
databasePet sizesSize variants are confirmed by the official game description, but a complete current size ladder and income formula are not published there. Use…
databaseMonstrous pet evidenceMonstrous pet evidence: Monstrous: A community label associated with Monster update items. An item carrying the label does not prove a general mutation…
databaseMonstrous income evidenceMonstrous income evidence: Monstrous: A community label associated with Monster update items. An item carrying the label does not prove a general…
Sources & review notes
Checked 2026-09-26. Content revised 2026-09-26. Source dates and confidence apply to the claims they support, not to every possible value in the game.
- Mutation and size labels — community comparisonReported · not independently verified · checked 2026-09-26T14:02:10.436Z · published 2026-09-22
Label discovery and explicit conflict documentation only. Numerical coefficients, chances, recipes and stacking are not imported.