Use arrow keys to move. Use space to turn on and off fire. Use fire to kill enemies, but be careful; it is limited. Use the up arrow to jump.
1) AN ADVENTURE GAME like Kirby's Adventure, where each level is different
2) A SHORT GAME like Kirby's Dreamland, which can give a satisfying ending after not much play time
3) A HARD GAME like Mario Bros, so that the player still has to spend hours to complete it
4) A REPLAYABLE GAME like Star Fox 64, which uses multiple paths so that each game is different