|This is an overview article, listing content appearing across multiple games.|
Fallout, Fallout 2 and Fallout Tactics
Pick an additional Tag skill (increasing that skill by +20% immediately and by 2% per skill point spent).
Fallout 3 and Fallout: New Vegas
Select a fourth skill to be a Tag skill (instantly raises it by 15 points).
Fallout: The Roleplaying Game
Select a fourth skill to be a Tag skill (instantly raises it by 2 ranks but not past 6).