Buff

“Buff” has two closely related meanings in games, and players switch between them freely.

The first is a balance change. When developers buff a weapon, character or ability, they make it stronger in an update – more damage, faster recharge, extra health. It is the opposite of a nerf, and the pair are often discussed together in patch notes.

The second is an in-game effect. A buff is a temporary improvement applied to a character during play: a potion that raises defence for a minute, a song from a team-mate that speeds everyone up, or a blessing that increases damage. These usually appear as small icons near your health bar with a timer. The opposite, a temporary weakening, is called a debuff.

On the origin of the word

There is no firm evidence for where the gaming sense of “buff” came from. A common suggestion is that it borrows the everyday slang for muscular, as in “getting buff” at the gym, but this remains a guess rather than an established history.

Buffs in team play

In group games, applying buffs is a whole role. Support characters often focus on boosting team-mates rather than dealing damage themselves, and good timing – buffing everyone just before a big fight – can matter more than raw numbers. In role-playing games, players also plan which food, potions or equipment to use so several buffs stack together.

What to know as a newcomer

Look out for buff icons and read their tooltips; many beginners overlook useful effects simply because they never check what the icons mean. When a balance buff makes a once-ignored character popular, it is often a good moment to try them. For parents, hearing “they finally buffed my character” is usually good news for your household’s mood.