Link’s Awakening – Bottle Grotto Dungeon
Bottle Grotto is the second Dungeon in The Legend of Zelda: Link’s Awakening. To reach it you need the sword, shield, Roc’s Feather and Bowwow. You can get Bowwow in a cave east of the dungeon.
Bottle Grotto Map

Link’s Awakening – Bottle Grotto
Bottle Grotto Bosses
Hinox

Bottle Grotto – Hinox
Use Roc’s feather to jump away when it charges at you.
Genie

Bottle Grotto – Genie
Evade the fireballs, hit the bottle with the sword when Genie hides in it, then pick it up and throw it against the wall.