Ultra Bonus Event 2018

Ultra Bonus Event was an event in Pokémon GO that was given to Trainers after their completion of Global Challenge. It features a series of action-packed rewards about the Kanto Pokémon.

Features
Pokémon originally discovered in the Kanto region were seen more frequently. Kanto-themed Raid Bosses are featured, including return of the Legendary Birds and the first time to challenge Mewtwo in normal Raid Battles. Region-exclusive Pokémon from Kanto with addition of Tangela and Porygon were added to the 7-km Eggs, so Trainers have the perfect opportunity to complete their Kanto Pokédex.

Moreover, these Shiny Pokémon were released at the start of the event.

Raid Bosses
The following tier 1 to 4 Raid Bosses are available for a time of this event. The Legendary Birds are available from September to September, and Mewtwo come after them until October.

Other than Regirock, other Raid Bosses were replaced by Kanto Pokémon.

Shop special offer
The following offers were available from the shop from the start of the event.

Trivia

 * It is the one of two events that revolved around the Kanto-region Pokémon in particular, the first one was Kanto Celebration.