If you don't see the menus immediately, click the green flag again. Arrow keys to move. Click on objects to interact with them. Not finished due to time constraints. The second level was supposed to be where the player would explore atlantis and retrieve an artifact, The third level would then the player and the submarine is stuck in an iceberg and would have to dig out.
-The always reliable Scratch wiki as a basis for scrolling code -KarpyFX for the majority of the sprites