Grimer and Muk will debut with a Party Hat.
When using a Mystery Box, Meltan could be found shiny.
PokéStop Showcases will be available for event-themed Pokémon
In addition to the above, the 8th Anniversary Party will have special bonuses on certain days!
June 28 at 10:00 a.m. – June 29 at 11:59 p.m. local time
June 30 at 12:00 a.m. – July 1 at 11:59 p.m. local time
July 2 at 12:00 a.m. – July 3 at 8:00 p.m. local time
The following Pokémon will appear more frequently in the wild. Alolan Grimer will be rarer spawns.
The following Pokémon will appear more frequently on these dates.
June 28 at 10:00 a.m. – June 29 at 11:59 p.m. local time
June 30 at 12:00 a.m. – July 1 at 11:59 p.m. local time
July 2 at 12:00 a.m. – July 3 at 8:00 p.m. local time
Event-themed Field Research tasks will be available
Meltan's shiny variant will be available from the Mystery Box during the event.