レベル上あげ

noun

leveling up; grinding for levels

Video game term for raising a character's level, either through normal play or repetitive grinding.

• RPGではレベル上あげが欠かかせない。

  Leveling up is essential in RPGs.

• ボスに勝かつために、しばらくレベル上あげをした。

  I spent some time grinding levels to beat the boss.