Evolution

Evolution is the process by which a Pokémon undergoes a special type of metamorphosis after achieving some task. The only method of evolution currently is leveling up. While evolving a Pokémon will cause their stats to boost, they will learn moves at a much slower rate.

Evolutions

• Bulbasaur will evolve into Ivysaur at level 16.
• Ivysaur will evolve into Venusaur at level 36.
• Squirtle will evolve into Wartortle at level 16.
• Wartortle will evolve into Blastoise at level 36.
• Caterpie will evolve into Metapod at level 7.
• Metapod will evolve into Butterfree at level 10.
• Weedle will evolve into Kakuna at level 7.
• Kakuna will evolve into Beedrill at level 10.
• Pidgey will evolve into Pidgeotto at level 18.
• Pidgeotto will evolve into Pidgeot at level 36.
• Rattata will evolve into Raticate at level 20.

Trivia

• Professor Elm specializes in Pokémon evolution.
• Before the 0.18 patch, Hoppip could evolve into Pidgey at level 4.

Version history

Version	Changes
0.11	Implemented.
0.16	Kakuna and Rattata evolutions implemented.
0.17	Stopping evolution implemented.
0.18	Fixed Hoppip's evolution.