* Darkrai: The Darkrai event was the first of the three to take place, and it ran from April 1 to April 30, 2022.
* Shaymin: The Shaymin event came next, and it took place from May 1 to May 31, 2022.
* Arceus: Finally, the Arceus event was held from June 1 to June 30, 2022.
To participate in these events, players had to have a save file for Pokemon Brilliant Diamond or Shining Pearl, as well as an active internet connection. Players could then receive the special items needed to encounter Darkrai, Shaymin, and Arceus by visiting the Mystery Gift feature in the game.