Beat 'The Eight Pages' level in under 5 minutes

Pick up an oversized sign and somehow manage to fit it in your scrapbook

Riding a slide in a horror game

Play the piano until the first notes from "No Friends" is played

Beat the Genesis level on "Hardcore" difficulty

Exceed 10 failed pause attempts

Beat the game on normal difficulty

Beat the game in under 45 minutes

Complete all Act 1 maps on Nightmare difficulty.

Complete all Act 1 maps on Recruit difficulty or higher.

Get a kill with a Legendary Weapon.

Set an enemy on fire with the Flamethrower, while also being on fire.