uber endurance game, (my style) but the luck based gem creation annoys me. i prefer the control of onslaught. custom levels would be pretty wicked too. 5/5 though for sheer effort, and glitch free goodness :)
the immature comments... lol. cmon most of us played it as kids, you can appreciate that this is beneficial for both Kongregate and Runescape. If you don't like it, don't play it. Simple
 "Ether War"){kind=icon}
 "Streamline"){kind=icon}
 "GemCraft"){kind=icon}
 "Runescape"){kind=icon}
 "Dog Eat Dog"){kind=icon}
 "IndestructoTank! AE"){kind=icon}
 "- Music in Motion -"){kind=icon}