Click the "1 Play" camel to guide one katamari, "2 Play" to guide two, "3 Play" to guide three or "6 Play" to guide six katamaris. Click the arrow on the top of the pyramid to reveal the "48 Play" option. Guide the katamari(s) with your mouse, and roll over objects. An object will stick if it is smaller than the katamari, this includes other katamaris and yourself. Avoid bumping into people, animals or vehicles larger than the katamari.