This game has detailed backgrounds, a base to defend, a launch sequence accompanied by Beethoven's 'Fűr Elise', a boss fight, and then a landing sequence presented in a highly confusing perspective. Also, game has awesome looking explosions.
Screenshots marked with 🍒 are created by syltefar and are considered public domain, free to use for anything. If you want to, you can note where you found it and link to this page.