ok so this is my game called the defender as the name suggests here we have to survive from the enemy and there are 3 levels namely easy, medium, hard well in each there are lives and at the easy level there are 15 lives then at the medium level there are 10 lives and at the hard level there are 5 lives then the sprites are approximately 6-7 namely hero enemy boss enemy bomb bullet etc and I made this game for approximately 2-3 week