Walktrough Ice Age 3 (PS2)

first level
first, you use Sid, talk to Ellie by press ▲ button. then follow Crash & Eddie until a log bridge. keep your balance. follow them until a frozen lake. beat the beavers there and then go up and destroy the rock by press ▲ button repeatedly. follow the "wind" until a spider nest. beat the spiders there, after that use the giant mushroom as a trampoline to go up. then go ahead use the fallen branch. take the fire, and then burn the spider web to open the way. there is a shop, you can buy something like health or weapon upgrade. then beat the hedgehogs in front of you then use the branch as a step way to go up to the cliff. then follow Crash and Ed to a cave, go ahead, fight the dodos. after done, talk to Crash and Ed and then beat the dodos on their nest by throwing fruit (hold L1 and then throw by press O button). after that talk to Ed & Crash again.

second level
still use Sid, Manny command him to make the playground safe, you must :

take the mud ball to hit and cover the sharp rock on the upper cliff
take the fallen leaves to cover the sharp rock on ground
take the fire to melt the icicle
press ▲ button repeatedly to clean the tree branch
after that many rhinos will come. still use Sid, lure them to hit the rocks to make them dizzy and you can ride them and hit the other rock.

next level
this time you use Diego to chase the stag. press X button to jump, and hold L1 to power brake.
this level have a time limit, so do it as fast as you can.