noun
remaining lives; extra lives
Used in video games to refer to the number of lives a player has left. Common in arcade, action, and platformer genres.
残機がゼロになるとゲームオーバーです。
When your remaining lives reach zero, it's game over.
このステージでは残機を増やすアイテムが隠されている。
In this stage, an item that increases your extra lives is hidden.