In 1991, long before Epic Games was putting out blockbusters like Unreal, Infinity Blade, and Gears of War, Tim Sweeney released a strange little MS-DOS shareware game called ZZT. The simplicity of its text graphics masked the complexity of its World Editor: players could use ZZT to design their own games. This feature was a revelation to thousands of gamers, including Anna Anthropy, author of Rise of the Videogame Zinesters. ZZT is an exploration...