Steal An Egg guides
Rainbow vs Golden
Which mutation earns more, the odds, and when a mutated pet beats the next pet up.
How size changes income
The size formula, the 125× turning point and what doubling weight is worth.
Best pets
Top 10 pets by income and the best pet in every egg.
Biome order and speed
All 12 biomes in order, the speed each one needs and its guardian.