Legend of Zelda: Twilight Princess, The

To upgrade you arrow capacity, you need to play the "STAR" game located in the large tent in Southeast Hyrule Castle Town.

To unlock the frog lure, beat all the levels of rollgoal in the fishing hut at Upper Zora's River. To play, look around for a little board and when you see at, press up on the C-Stick and look directly at it for a second. She'll ask you to play for 5 rupees.

If you go into the fishing hole behind the sign at the very entrance there will 3 little mounds of dirt.

Turn into the wolf and dig these up, earth worms will appear, scoop them up in an empty bottle and use them as bait for your fishing hook to make fishing extra easy!