After about 6 months of work, the game is done. Here's a list of  features, and how well they work on a scale from 1 to 10:

Move(8)

Sprint(6)

Jump(7)

Collide with Platform(4.5)

Shoot(10)

Ammo System(10)

Switch Guns(9)

Change stages(9)

Enemy Shoot(9)

Enemy Ammo System(9)

Rifle Enemy Follows Player(7.5)

Turret Shoot(10)

Turret Ammo System(9)

Shop System(8)

Kill Enemies(9)

Player Health Bar(8.5)

Enemy Health Bars(8.5)

Boss Bar(9)

Final Boss(8)

Story(9)

Commandline(9)

Audio Controls(8.5)

Secrets(9)

Dialogue(9)

Thank you to everyone who playtested this game, @bosoxtutorials on scratch, and everyone who played the demo!

This game is still in development, so if you find a bug please report it.