Added a feature to hide or show completed items on the overworld map.
Corrected some data on the final dungeon.
Other minor fixes and corrections.

Added a feature to hide or show completed items on the overworld map.
Corrected some data on the final dungeon.
Other minor fixes and corrections.

Added feature to erase all saved data and start anew.
Added missing end game heart container.

New icon and splash screen.
Other small fixes.