Get the clues to play the game.
What you can do:
-Press LEFT and RIGHT arrow keys to move the player.
-Press UP arrow key to make the player jump.
-Move the mouse over the screen and click on objects.
-Pickup objects and use them when needed.
-Hit the objects on the screen.
-Press space bar to fire bullets from the hero. (Part 2).
-You have to perform the above tasks, not necessarily in the same order.