O levels - A gamer who only cares about getting stronger, not about the

A gamer who only cares about getting stronger, not about the story or the fun. They just want to be the best, even if they’re playing the wrong game.

He’s an O level, only cares about levels and not the story.

She said she’d never play the game again if she had to do O levels.

He skipped the history part just to get to the next level.