Amagon

Level select, continue game play 
Start game play and reach level 4. A level select and continue option will now be enabled. Note: This option will disappear if you select to play levels 1 through 3 and lose before returning to level 4. 

Hint: Defeating the Elephant Man: 
An Elephant Man will attack your character in level 2-1. Jump on the branch that is on the left end of the screen. Move as far to the left as possible on the branch to force Elephant Man to disappear from the screen.