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Grow a Garden Dupe Checker

Verify pet serial numbers against community-reported duplicate ranges before accepting trades.

Dupe Checker tool

Pet Dupe Checker

Verify a pet serial against known duplicated batches before trading

Why Serial Verification Matters

Exploit waves in Grow a Garden history created duplicated pets — illegal copies with identical appearances but tainted metadata. Patch 2.14.0 targeted major duplication glitches and community volunteers catalogued suspicious serial ranges by species. Our dupe checker lets you select a pet type, enter its serial, and see whether it falls inside a flagged batch before you commit Sheckles or mythicals to a trade.

A flagged serial is not a guaranteed ban sentence in every case, but it is a serious red flag. Developers have rolled back inventories tied to exploit chains, wiping dupes and sometimes collateral items. The few minutes spent checking serials pale next to losing a Cosmic Whale or Star Dragon to a rollback week later.

Safe trading workflow

  1. Ask sellers to disclose serial and hatch weight for rare pets.
  2. Run both through this tool and the pet weight calculator.
  3. Cross-check WFL value in the trade calculator.
  4. Prefer established traders or middlemen for divine-tier deals.
  5. Report new suspicious ranges via our contact page.

Dupes can look indistinguishable from legitimate hatches in the trade window. Serial metadata and provenance questions separate safe deals from gamble trades. Combine this tool with the trading guide and changelog entry for version 2.14.0 to understand which pets were most affected.

Our database updates when new exploit reports clear moderation. Absence from the list does not certify cleanliness — stay on latest server builds, avoid too-good-to-be-true listings, and never download third-party "serial editors" that phish credentials.

Frequently Asked Questions