The game is good, but lack polish a bit.

You use Unity Engine, you can change te aspect ration in game to 11:10 instead put 160x144 to scale better :). (I discover it in that Jam)

I like the concept about golf, and some opinion, you can use mouse to aim and shoot or improve the aim using only  A and D to aim,

Continue in that way :).

A cute little game, however, it doesn't quite feel like a gameboy game. This is due to having the ability to scale the entire course to the screen, as well as the image rotation on the disc. If you're looking for great examples of golf on a gameboy setting... Then I'd recommenced looking into the game 'Golf' on the Gameboy XD