The Game Genie was like magic when it first came out. It let you add on cheat codes to pretty much any game, and suddenly stuff you'd gotten bored or frustrated with became a whole new experiencennnAll the good Game Genie codes usually made you stronger or invincible. But of course, there were some codes that didn't work so well and even made games worse.nnnIn case you were curious, here's the absolute dumbest Game Genie codes ever discovered.

8. Super Mario Bros. 3: No Jumping?rnrnrnSuper Mario Bros. 3 is one of the best games ever made. But this code lets you ruin the game with two magic words: no jumping.rnrnrnYou’ll be lucky if you can make it past a single level with this code on.