Going through the Ancient Cistern solving puzzles involving water, a statue in the center and a newly acquired whip, the boss is Koloktos a gold statue with multiple arms and weapons controlled by Ghirahim, at the end the flames of Farore are used to improve the Goddess sword to make it longer and deal twice as much damage ... https://www.youtube.com/watch?v=f8Lw87KYM-E

... https://www.youtube.com/watch?v=_JmhgQcmjSM

Completing the Bizarro destruction challenges and rescuing 100 kittens throughout Metropolis to send Mr Mxyzplk back to the fifth dimension ... https://www.youtube.com/watch?v=3p_nWWt5D2k

00:00 Intro 01:59 Stage 1 Scene 1 05:32 Stage 1 Scene 2 07:36 Chase 09:18 Stage 2 Scene 1 12:43 Stage 2 Scene 2 15:39 Chase 2 17:14 Stage 3 Scene 1 21:48 Stage 3 Scene 2 24:55 Chase 3 26:57 Stage 4 Scene 1 31:05 Stage 4 Scene 2 34:05 Chase 4 35:51 Ending and Credits ... https://www.youtube.com/watch?v=sds_hngDLmc