http://www.youtube.com/watch?v=M6ceNFV2yz4
As seen there CBFD was going to be a kiddy type of game called Twelve Tales: Conker 64, but for some odd reason rare went and matured the game quite a bit into the game we all now today as the game that really pushed the limits on mature themes... Conkers Bad Fur Day. (Which I remind you was a masterpiece)