(The solution is at the related question "How do you beat Steamworks Island")
what you do is when the monster growls and is about to bite you duck and when he is dizzy shoot him. good luck
its in the museum on mainstreet of steamworks island :)
It's Steamworks Island #14th Island
the crab on steamworks island is next to the living quarters
You go to Steamworks and head to the museum and there is the Deogen
steamworks island
There is a video walkthrough at the related link below. There are written WikiAnswers solutions at the related questions, as there are for all Poptropica islands. (How do you beat Steamworks Island) (What is the walkthrough for Steamworks Island)
Steamworks island
how to do the bridge terminal on poptropica's steamworks island
you can get it on the far left of steamworks island, past the living headquarters.
jump
For most of the monsters, you can use the weed-whacking attachment on your mech. If that doesn't work, shoot them with the toxic blaster attachment.