You unlock Killer Croc, after completing the Harbor Docks level.
beat the hero missions that has killer croc then go to the villains mission beat it and presto you unlocked croc
no but killer croc is part of the Lego batman game as well as the movies altogher he is batman's enemy and stops at nothing to kill him
You got to find a red light check if its him go under the bridge that has the hazard suit.
Bane or Killer Croc
up stairs
Nope
Killer Croc's.
Killer croc was born with a very rare skin condition where he has reptile like skin. He was always made fun of by every one in his school, that plus his hatred of batman, fuels his anger when commiting crimes.
Only in the first Lego Batman game
no
Yes.No at the moment, but there could be apperances of him in the animated films.
Some of them include The Joker, the Penguin, Killer Croc.
After you follow him to the sewers,He gets attacked and presumably killed by Killer Croc.