Skilled

Skilled is a trait which appears in Fallout, Fallout 2, Fallout: New Vegas add-on Old World Blues, Fallout Tactics, Van Buren, J.E. Sawyer's Fallout RPG and Lionheart.

Effect
You gain +10% to all skills but gain a perk only every 4 levels instead of 3.

Effect
You gain +5 skill points per level but gain a perk only every 4 levels instead of 3.

Old World Blues
"You're skilled, but not experienced. You gain +5 points to every skill, but you suffer -10% from experience gained from now on."

- Fallout:New Vegas description

Effect
You gain +5% to all skills but you suffer -10% whenever you earn experience points.

J.E. Sawyer's Fallout RPG
You gain an additional Tag skill. However, you gain -1 skill points every level because you often spread yourself too thin.