What was your theme you chose?
A game where you bomb spaceships to live forever.

Any obstacles you found while working that were hard to overcome?
Dealing with the performance differences between the Unity Editor and WebGL!

Anything you had to ultimately cut from the game due to time or knowledge?
Nope!

Anything really cool or interesting that you learned?
Parallax is an easy effect to achieve. Trails are super easy and make a BIG difference.

Do you think you will continue this project?
Probably not. Maybe a spiritual successor eventually.