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Type Heavy
Attribute None None
Weight Heavy
Default Fighter Icon-Master Mummy.png Master Mummy

Megaton is a Heavy-type ARMS weapon with no attribute.[1][2]


"The holy trinity of powerful ARMS: big, heavy, and slow. Not just capable weapons, these reliable lugs make sturdy shields as well!"
Official Description


Uncharged Charged
110 130
Rush damage
Initial 65 50 40 25 5x2
Followup 5x6

Version history[edit]

Version history
1.0.0 Added to game.
2.0.0 Shortened the amount of time necessary to return after being extended.
3.0.0 Increased extension speed.
Increased expansion rate when extending.

Names in other languages[edit]

Language Name Meaning
 Japanese ビッグパンチ
Biggu Panchi
Big Punch
 Dutch Kolossos Colossus
 French Démolisseur Destroyer
 German Megatonne Megatonne
 Italian Megatone Megatone
 Russian Мегатон
Transcription of English name
 Spanish Megatón Megaton


  1. Nintendo Co., Ltd. "ARM", retrieved on 2017-05-08.
  2. ARMS_Cobutter. "Tweet", 2017-05-08, retrieved on 2017-05-08.