Twilight Heroes is a free, browser-based online game in the style of (and partially inspired by) Kingdom of Loathing. In this game, you play a superhero out to save the city of Twilight from the forces of various nefarious evildoers, whose crimes and powers range from the trivial to the superhuman. Naturally, the game features an awareness of many Superhero Tropes. Players can take the form of one of four different classes of superhero: The artwork consist primarily of photographs that have been manipulated with various software filters to create a distinctive style.