The Pokemon Leaf Green evolution chart maps every transformation available in the classic Game Boy Advance remakes, helping trainers plan teams with precision.
Below you will find a detailed overview of key evolutions, level requirements, and stone-driven changes unique to Leaf Green.
| Pokemon | Base Form | Evolution Method | Required Level or Item |
|---|---|---|---|
| Vulpix | Vulpix | Stone Evolution | Fire Stone |
| Poliwhirl | Poliwhirl | Trade Evolution | With King's Rock |
| Slowpoke | Slowpoke | Level Evolution | Level 37 → Slowbro, Level 42 → Slowking (Gen 2 compatibility) |
| Pikachu | Pikachu | Friendship Evolution | High friendship during day |
| Gloom | Gloom | Stone Evolution | Leaf Stone → Vileplume, Sun Stone → Bellossom (Gen 2) |
| Eevee | Eevee | Stone Evolution | Water Stone → Vaporeon, Thunder Stone → Jolteon, Fire Stone → Flareon |
| Lickitung | Lickitung | Level Evolution | Level 33 → Lickilicky (Gen 4 onward, not in Leaf Green) |
| Magneton | Magnemite | Level Evolution | Level 30 → Magneton, Level 45 → Magnezone (Gen 4 onward) |
Understanding Pokemon Leaf Green Evolution Mechanics
Level Based Evolutions
Many species in Leaf Green grow by reaching specific level thresholds, such as Pidgeotto at level 36 and Alakazam through trade while holding an Alakazite in later generations.
Stone Driven Transformations
Elemental stones like Water Stone and Thunder Stone provide immediate evolution options for Eevee, Vulpix, and Gloom, allowing flexible team building.
Stat Changes Across Evolution Lines
Base Stats Comparison
Evolution typically increases base stats dramatically, with final forms like Blastoise showing substantial gains in Defense and Special Attack over Squirtle.
Move Set Progression
Higher evolutions unlock stronger moves, such as Blastoise accessing Hydro Pump, while earlier forms may rely on TMs like Ice Beam to fill coverage gaps.
Trading Dependent Evolutions in Leaf Green
When Trade Is Required
Some evolutions such as Machamp and Gengar demand a link cable exchange, making local co-op or online trading essential for completing these lines.
Key Takeaways for Building Your Team
- Check level requirements before investing training time in early stages.
- Save stones for key evolutions that improve your team synergy.
- Plan trades ahead of time if you need Machamp, Gengar, or other trade reliant forms.
- Use friendship-based evolution for Pikachu and other special cases to avoid items entirely.
- Always verify move compatibility after evolution to avoid coverage gaps.
FAQ
Reader questions
Which starter Pokemon has the strongest final evolution in Leaf Green?
Blastoise is widely regarded as the strongest starter final evolution due to its balanced stats and diverse movepool, excelling in both defense and offense.
Can I evolve a Pokemon without leveling it up in Leaf Green?
Yes, using the correct stone items like Fire Stone or Water Stone allows immediate evolution without any level requirements.
Do trade evolutions work offline in Leaf Green?
No, trade evolutions require a direct link cable connection between two Game Boy Advance systems or the use of the in-game Union Room feature when available.
Is there a way to undo an evolution in the game?
Once a Pokemon evolves, the change is permanent in Leaf Green, so players should carefully consider movesets and roles before triggering evolution.