Full Power! Wonder Halloween! (全力！ワンダーハロウィン！, Zenryoku! Wonder Halloween!) is the 3rd event in Project SEKAI COLORFUL STAGE!. The featured unit for the event is Wonderlands×Showtime, and the event period started on October 31st, then ended on November 9th.
Event cards
Event shop
Gentle ★ Potato Star Gacha
+50% Bonus cards
The following cards contribute +50% to your team's event bonus. Template:Event Card Grid