|Which one is real?|
- In a game with 3 Poppos and 1 non-Poppo player, have the non-Poppo player be affected by .
- , , and all count as Poppo for the purposes of this achievement.
- Once conditions are fulfilled, everyone in the lobby will earn the achievement.
This achievement is best done in the Mysterious Space Odyssey campaign episode due to the presence of two CPU Poppos. If the player also selects Poppo as their character, then only Kai needs to be affected by Poppoformation for the achievement to be earned. The achievement can be earned easily by placing a Poppoformation trap on Kai's home panel, maximizing the chances of Kai triggering it. Other than Poppoformation itself, and possibly should be placed in the deck in order to more quickly draw cards from the deck. Movement cards such as can also be helpful to more easily get to a draw panel or Kai's home.