A cage is found in both [[Croc: Legend of the Gobbos]] and [[Croc 2]] with very similar functions. They can only be unlocked using a [[Key|silver key]] in Croc 1 and a key in Croc 2, and have been known to hold the following:
*In [http://croc.wikia.com/wiki/Croc:_Legend_of_the_Gobbos Croc: Legend of the Gobbos], [[King Rufus]] is seen locked in a [http://croc.wikia.com/wiki/Cage Cage], but instead of needing a silver [http://croc.wikia.com/wiki/Key Key] to unlock, Croc merely tail-attacks it to free Rufus after defeating [http://croc.wikia.com/wiki/Baron_Dante Baron Dante]. This is the only instance where a key is not required to unlock a cage.