Regigigas in Pokémon GO
By Matt · Updated Quick answer
Regigigas is Normal type, so it's weak to Fighting.
What is Regigigas weak to?
Regigigas is Normal type, so it takes extra damage from Fighting attacks.
Defending Regigigas 
Normal
Normal Hits it hard
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Fighting160% damage 1.6×
Bounces off
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Ghost39.1% damage
Leave Ghost attackers at home: Regigigas resists them, and Ghost barely scratches it.
Is Regigigas worth it?
Shadow Regigigas. Best Shadow Pokémon on Pokémon GO Hub.
From Are Shadow Pokémon Better in Pokémon GO? Best Shadows, 18 Mar
From Are Shadow Pokémon Better in Pokémon GO? Best Shadows, 18 Mar
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FAQ
What is Regigigas weak to in Pokémon GO?
Regigigas is Normal type. It's weak to Fighting. It resists Ghost.
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