Some of the best “features” in gaming didn’t begin life as brilliant design documents. They began as accidents: a physics hiccup, a weird animation, a bug that made testers laugh instead of file a complaint. And then—because game dev is basically controlled chaos—someone decided to keep the mistake on purpose.
Let’s round up the most iconic examples of glitches that graduated into official mechanics, from happy little exploits to full-on genre staples. If you’ve ever wondered why a game lets you do something that feels slightly illegal (in the fun way), you’re in the right place—and yes, the quotation marks are doing a lot of work here.