By Fire or lava.If you throw it on him it will damage him alot. The ultimate form is not affected by lava or fire. So,it is affected by shocks by the vilgax's glove and chromostone's Mega-Gama rays.Killing him is tough but not dodging him. He is a measly fellow. Damaging him with blades and all sharp objects can also do the trick.
big chill is a necrofigean
Bigchill
bigchill and swampfire
use the code rkkh
Swampfire,BigChill,Spidermonkey,Jetray,Humongouasaur.
Swampfire Jetray Spidermonkey Humogosaur Bigchill
An easy way is to enter in the code ffcfreezerflames while the code is still lyable. you will get bigchill wings.
Ultimate bigchill : he can be invisible he can pass through walls he can breathe cie flames
swampfire,humongosaur,jetray,goop,bigchill,alienX,echo-echo,spidermonkey,chromastone, & brainstorm.
chromastone,jetray,goop,echoecho,brainstorm,humungsesaur,swampfire,bigchill spidermonkey and alienx
Bigchill Tennyson Swarm Alienswarm Elena Grandpamax Motorbike Defeat Manna Protect
You can be Swampfire,Humangasour,brainstorm,bigchill,jetray,cannonbolt,goop,echo echo,chromastone and spidermonkey.