Portal [The Orange Box](PS3, Xbox 360, PC, 2007)
OK, so the cake was a lie. But as if Portal wasn't already awesome enough, completion yeilded a superb song sung by GLaDOS - the sinister computer system that... well, play the game and find out. We've stopped the song short here so as not to give away a plot spoiler. But what an awesome and funnyoffering it is - just listen to the words.
Above:There's no use cryingover every mistake - just keep ontrying till you run out of cake
Kingdom Hearts 2 streamer spends 2 hours grinding a 9999-hit combo, gets enough cash for 1.2 healing potions: "This is possibly the most stressful thing I've ever done"
Kingdom Hearts forced Naughty Dog to go "oh sh*t" while making Jak 2, because Square Enix's character models were so much more detailed that the platformer devs had to change course
