Liquidity read
Mouse is best treated as a low-end compare point when you want weaker adds to stay realistic.
Mouse is a useful entry tier reference page for keeping everyday trades grounded in the same lane as the site calculator.
This page follows the same broad long-tail value lane used by the site calculator, so it is most helpful as a quick compare point for live trading.
Mouse is best treated as a low-end compare point when you want weaker adds to stay realistic.
Before you move on Mouse, compare it against Ant, Dog, and Buffalo. Those nearby pages are the fastest way to see whether an offer is really in the right lane.
Watch this page when you want a cleaner low-end compare point than a generic rarity list can give you.
This page follows the same broad value lane used by the site's calculator for current long-tail trade checks.
These release and source notes come from The Patch's audited pet-origin dataset. We only publish this section when the source trail is confirmed.
Currently available - Released Jun 2019
350 Bucks - Common hatch - Common hatch band: 45%
Audited source status: Currently available.
Currently available - Released Jun 2019
600 Bucks - Common hatch - Common hatch band: 20%
Audited source status: Currently available.
Currently available - Released Jun 2019
Free - Common hatch - Exact hatch chance: Varies
Starter Egg rewards use two hatch pools: Cat or Dog, then Ant or Mouse from later Guide eggs.
Currently available - Released Sep 2025
400 Tickets - Common hatch - Exact hatch chance: 11.95%
Current ticket-stall rotation reviewed April 10, 2026.
Use these pages to keep moving once this pet page has done its job.
Use the value list when you want the short answer first before comparing both sides of a trade.
Jump back into the full pet catalog when this page turns into a wider research session.
Switch from a single-pet read into a full trade comparison with potion lanes and both sides of the offer.
These quick answers cover value lanes, nearby compare pages, and how to use this guide.
Mouse works best as a current reference page for everyday trades in the entry tier range, using the same broad value lane the site calculator relies on.
Right now, no-potion Mouse sits at 0.02 versus 0.42 for the default version, so the cleaner copy is slightly softer by about 0.4 in this lane.
The fastest sanity checks right now are Ant, Dog, and Buffalo. Those pages sit close enough to Mouse that they help you keep offers grounded before you move ahead.
Mouse first shows up in the audited dataset through Cracked Egg from Jun 2019. Right now, the current audited sources are Cracked Egg, Pet Egg, Starter Egg, and Basic Egg.