Anna Anthropy is an American video game designer. She has developed a number of freeware games including Mighty Jill Off, Redder, Lesbian Spider Queens of Mars and Dys4ia, and is a co-founder and associate editor of The Gamer's Quarter. Her games explore the relationship between sadism and game design; Anthropy's games challenge players' expectations of what the developer should create and how the player should be reprimanded for errors. Anthropy is a trans woman.