Pokemon Legends: Arceus - How To Get Heatran, Cresselia, And Regigigas

thegamer.com:

Pokemon Legends: Arceus brings a lot of missions, requests, and endeavors to tackle in the lands of Hisui. As a member of the Galaxy Team, you will uncover the many mysteries in this place, while capturing a vast amount of pokemon, both classic and new ones.

Related: Pokemon Legends: Arceus - Complete Guide To Lost & Found

After finishing the main story of the game, you will be recruited by Volo to uncover the mysteries behind the many Plates across Hisui, which will make you face several legendary pokemon to obtain the remaining ones. Aided by Mistress Cogita, this endeavor will take you across the region of Hisui and overcome several challenges, like battling the legendary pokemon Heatran, Cresselia, and Regigigas.

Once you obtained the main quest "The Plate of Firespit Island", you must go to the Lava Dome Arena in this area, next to where you fought the frenzied Noble Arcanine. Once you're inside you will notice Heatran ready to fight you, and several mud balls across the floor. The idea is simple, you must hit Heatran enough times to stun it, which will create an opening so you can send a pokemon to battle, and hopefully catch it.

Heatran is a Fire/Steel-type pokemon that can inflict serious damage at level 70 with access to moves like Iron Head, Crunch, Earth Power, and Magma Storm, so be well prepared and bring some Ground, Fighting, and Water-type pokemon if you want to inflict extra damage to this massive beast.

Once you obtained the main quest "The Plate of Moonview Arena", you must head to that place in search of this fleeting legendary. While this time she won't escape and roam around the region like in previous games, she will be somewhat hard to challenge because as soon as you arrive at the arena you will