How do magneton evolve?

Answer 1

you trade with someone then trade back then they just well,evolve!(into magnezone.)

^This is incorrect.

Pokemon that can only be traded to evolve

1. Haunter → Gengar
2. Machoke → Machamp
3. Kadabra → Alakazam
4. Graveler → Golem
5. Boldore → Gigalith
6. Shelmet → Accelgor
7. Karrablast → Escavalier

Pokemon that have to hold an item to evolve while being traded

1. Feebas → Milotic while holding the Prism Scale. (You can also have it evolve with maxed beauty in Ruby, Sapphire or Emerald, Pearl, Diamond and Platinum. Also, you can take a Feebas to Daisy in Heart Gold and Soul Silver to give it about five or so messages, then level it once to have it evolve.)
2. Rhydon → Rhyperior (if Protector is held)
3. Electabuzz → Electivire (if Electirizer is held)
4. Magmar → Magmortar (if Magmarizer is held)
5. Porygon2 → Porygon-Z (if Dubious Disc is held)
6. Dusclops → Dusknoir (if Reaper Cloth is held)
7. Clamperl → Huntail (if DeepSeaTooth is held)
8. Clamperl → Gorebyss (if DeepSeaScale is held)
9. Poliwhirl → Politoed (if King's Rock is held)
10. Slowpoke → Slowking (if King's Rock is held)
11. Onix → Steelix (if Metal Coat is held)
12. Seadra → Kingdra (if Dragon Scale is held)
13. Scyther → Scizor (if Metal Coat is held)
14. Porygon Tangela Porygon2 (if Up-Grade is held)

Other Pokemon that evolve with items without trading

1. Gligar → Gliscor (Level it once at night while holding the Razor Fang.)
2. Sneasel → Weavile (Same as Gligar, but with the Razor Claw.)
3. Happiny → Chansey Level it once during daytime with the Oval Stone.)

Pokemon that need to learn a certain move to evolve

1. Tangela → Tangrowth (Level it once after it learns Ancient Power.)
2. Piloswine → Mamoswine (Same has Tangela.)
3. Yanma → Yanmega (Same as Tangela and Piloswine.)

1. Bonsly → Sudowoodo (Level it once after it learns Mimic.)
2. Mime Jr. → Mr. Mime (Same a Bonsly.)

1. Lickitung → Lickilicky (Level it once after it learns Rollout.)

1. Aipom → Ambipom (Level it once after it learns Double Hit.)

Pokemon that need to be in a certain area to evolve

1. Magneton → Magnezone (Level up once in Mt. Coronet or in the Chargestone Cave.)
2. Nosepass → Probopass (Same as Magneton.)

1. Eevee → Leafeon (Level up near the Moss Rock in Eterna Forest and Pinwheel Forest.)
2. Eeevee → Glaceon (Level up near the Ice Rock at Route 217 and Twist Mountain.)

Pinewheel Forest and Chargestone Cave are only found in the Black and White Pokemon games. Eterna Forest and Route 217 are only found in Pearl, Diamond and Platinum.

This link will help with other Pokemon that evolve at certain levels, through high friendship, with stones and through other special conditions.

Answer 2

you can evlolve a magnaton into a magnazone at level 65 oh yeah you have to beat the elite four first

Answer 3

To evolve a magnaton in Pokemon platinum,pearl or Diamond you have to level it up by 1 in mt.coronet