Evolution methods can differ between games. Check the requirements for the game you’re playing. The games shown are examples; other games may use the same method.
Sources disagree on accumulated damage versus currently missing HP and the precise threshold. Do not treat this as an executable counter until verified.
or
Special evolution
Take 49 damage without fainting
Location: Coulant Waterway bridge
Choose Evolve manually once the requirements are met
In: Legends: Z-A
Sources disagree on accumulated damage versus currently missing HP and the precise threshold. Do not treat this as an executable counter until verified.
Game Availability
Runerigus can be obtained in the following games (or their DLCs) through regular gameplay: