last dungeon; final dungeon; last stage
Video game term for the final dungeon or stage of a game, often where the final boss is fought.
ラストダンジョンに着いたら、回復アイテムを全部使おう。
When we reach the last dungeon, let's use all our recovery items.
Variant with interpunct; less common in running text.
Loanword compound from English 'last' + 'dungeon'.