I made a Tamagotchi Pix Growth Chart! based on the information I could find on Tamagotchi Wiki. This isn't a complete growth chart, we don't know all of the adult characters yet,
V4
♧ Curlour's Tamagotchi Lab ♧ — Tamagotchi V4(.5) final theory
Tamagotchi Connection Version 4 | Tamagotchi Wiki | Fandom
V4.5 growth...
Tamagotchi Original VS Tamagotchi On: The Evolution
User blog:Doctor Box/My V4 Growth Chart | Tamagotchi Wiki | Fandom
Tamagotchi Connection V3 Growth Chart | Tama Town
More tamagotchi 1 | Growth chart, Connection, Graphing
Tamagotchi Connection Version 4 | Tamagotchi Wiki | Fandom