New feedback and bugs have already come in, here are the latest changes:

• Added music to level editor and player levels (thanks Veven)
• Added "Select Mission" to splash screen, like in the original version (thanks Khimitsu)
• Added info message in unlockables scene about their main use for endless mode (thanks Khimitsu)
• Right-clicking on seeker deselects it now (thanks Khimitsu)
• You only get money when you finish a mission now (except for Endless Mode) (thanks Khimitsu)
• White indestructible projectiles don't die from shields anymore (like in original version) (thanks Khimitsu)
• Fixed a bug with overlapping font in level editor settings (thanks Veven)
• Fixed Options on splash screen returning to pause screen (thanks Khimitsu)
• Fixed a bug in UI that didn't let you reach certain buttons using d-pad
• Fixed "return to title" not working in "select mission" screen (thanks Khimitsu)
• Fixed typo in credits (thanks Khimitsu)