ConkerThis, barring his presence in Diddy Kong Racing, is the only game in which Conker appears in his original "innocent" form. His other games are aimed at Mature audiences.
Secret SquirrelThe best possible rating to get in Conker's Pocket Tales is "Secret Squirrel". To earn this rating, you must play the Game Boy Color version of the game and collect everything - without saving the game.
Information also contributed by Mark Ennis