You can use the arrow keys or the WASD keys. You can jump on enemies and destroy them. If you find gold, you can double-jump by double-clicking the up arrow key or the W key. When you find the treasure chest, jump on it to discover the treasure. You have three lives. If you lose five times, the game is over. As the game progresses, more powerful enemies will appear. You can pick up skulls along the way to become invincible and use your weapons to eliminate targets.