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Home / Creatures of Sonaria / Creatures / Polymonstrum

Polymonstrum

Last updated: November 6, 2026

Polymonstrum

Image: Creatures of Sonaria Wiki (official Fandom)

TierTier 4 of 5
Route inGacha (wiki class: <regular>)
DietCarnivore
Movement typeSemi-Aquatic
Trade value160 mush (sourced)
DemandLow
Value rank#454 of 493 in this section
Stored price in game50 mush (the in game store figure, not a trade value)

How to get Polymonstrum

Pulled from the regular species gacha pools, or bought from another player in a trade. Whatever the route in, the practical shortcut is the same one traders use for everything in Sonaria: earn mush, watch the trade world, and buy the species or the stored slot from a player who already has it, checking the price against this page first.

What Polymonstrum is worth

Ranked by trade value, Polymonstrum comes in at 454 of 493 and carries a price of 160 mush. Set against its neighbours, it sits between Nimoona at 160 mush and Ralokai at 160 mush. Its basis is sourced: the November 6, 2026 list prices it, and a marketplace cross check found no fresher figure that beat it.

Demand matters as much as the headline figure. A creature with high demand finds a buyer quickly at or near its listed value, while a low demand creature at the same price can sit in the trade world for a long time or sell at a discount. Before you accept Polymonstrum in a deal, run both sides through the trade calculator so the totals, not the names, decide whether the trade is fair.

Is Polymonstrum worth chasing?

As a trade asset it is small change, the kind of creature that fills out a deal rather than headlines one. Its real worth is in play: completing a collection, learning a movement type, or growing a tier you have not tried. Do not overpay for it in mush, because supply is deep.

See Polymonstrum in the full values list, the creature index, the best creatures tier list and the trade calculator.

Creature facts and value checked November 6, 2026. eggvalues.com is a fan site and is not affiliated with Sonar Studios or Roblox Corporation. Creatures of Sonaria has live player trading, and every value on this site is a community estimate in mush, not an official price. Check recent trades in game before you commit to a deal.