Leo


 * Uncle Leo, a friendly, wandering super mutant found in a random encounter in Fallout 3.
 * Leo Stahl, a chem addict, bartender at the Brass Lantern and citizen of Megaton in Fallout 3.
 * Leo's Drug Habit, an unmarked quest in Fallout 3.
 * Note from Leo Stahl, a note given for not exposing Leo's addiction in Fallout 3.
 * Leo's stash key, a key given to the Lone Wanderer for helping Leo get over his addiction in Fallout 3.
 * Leo, The voice inside the head of Lily Bowen in Fallout: New Vegas.
 * Lily and Leo, an unmarked companion quest in Fallout: New Vegas.