Progression

Progress comes from turning pet cash into speed and rarer hatches. These guides cover income basics, speed upgrades and the full speed path, mutations and sizes as hatching discoveries, and an evidence-backed order for your next purchase.

Articles and Guides

How to Earn Money

Money comes from your pets: upgrade them, buy a trail, hatch rarer eggs and hatch at night to gain earners sooner.

Speed Upgrades

Speed gamepass prices and multipliers, the official upgrade step, and what the game leaves undocumented.

Speed Progression Guide

The verified speed path: pet income funds upgrades, faster Kukirins and new-pet speed grants, with every gate explained.

How to Get Mutations

The one documented way to get a mutation — hatching the eggs you collect — plus what the game leaves undocumented.

Sizes Explained

How the game shows pet size differences, why sizes are a discovery tied to hatched pets, and which numbers it never labels.

What to Upgrade First

An evidence-backed order for your next purchase: speed, pets and eggs, the shop Kukirin ladder, treadmill, trails or passes.