use arrow keys or wasd to move, dont touch spikes, lava, cactus, and saws or else you will die, you have to collect all coins or else you cannot advance to the next level, if the portal is grey that means you haven't collected all the coins. if the portal is blue that means you have collected all of the coins and ready to advance to the next level. click the shop icon to go the shop, and click the sound icon to mute or unmute. press r to restart if get stuck