Oppai Dungeon (おっぱいダンジョン)

An RPG where you raise plentiful breasts.

Rumor on the street is that you can grow bigger breasts in \”Oppai Dungeon\”.
The elf Lucy and hero-in-training Yu challenge the dungeon in pursuit of bountiful breasts that anyone will fondle.

Defeat the monsters that appear in the dungeon to gain BP (Bust Points) and grow your breasts!

Use BP to develop your breasts!
Numerous erotic scenes focusing on breasts are included!