Hours after Piranha Plant was added as a fighter, there are now multiple reports indicating that playing as Piranha Plant in All Star Mode could corrupt Super Smash Bros. Ultimate save files.
In order to stay safe we recommend you to avoid using the fighter in All Star Mode until a new patch arrives.
Heard reports that Piranha Plant can corrupt save files if used in All Star Mode.
— PushDustIn (@PushDustIn) January 30, 2019
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