For such a simple concept, there is insane depth in movement technique. The "hand-drawn" art style is a very nice touch, and the music is great too. Relaxing vibes while you fly around with the fishing rod :)

The Steam port also adds a ton of quality-of-life features, such as: a world map, overhauled UI, unlockable continues, and the ability to share replays which can also be uploaded to online leaderboards.