Ikachan
This is my recreation of the game, Ikachan in scratch.
It is best played on PC, but there is mobile support if needed.
Instructions
Push 'Z' to propel yourself
Use the left and right arrow keys to turn
Push 'S' to open your inventory
About
Ikachan was one of the first games Daisuke Amaya (better known as Pixel) made before Cave Story. It's a pretty short and sweet game, you can finish it in about an hour.
Here I tried to recreate it as faithfully to the original as I could, and I think it turned out well!

(CC BY-SA 2.0)