Wikipedia:April Fools/April Fools' Day 2021/October

Every year on Halloween, nothing of interest really happens on Wikipedia.

Our Halloween article by year

 * Halloween 2004
 * Halloween 2005
 * Halloween 2006
 * Halloween 2007
 * Halloween 2008
 * Halloween 2009
 * Halloween 2010
 * Halloween 2011
 * Halloween 2012
 * Halloween 2013
 * Halloween 2014
 * Halloween 2015
 * Halloween 2016
 * Halloween 2017
 * Halloween 2018
 * Halloween 2019 (Great Pumpkin War)
 * Halloween 2020 (Second Great Pumpkin War)
 * Halloween 2021
 * Halloween 2022
 * Halloween 2023