These are only aliens that has an evolution(or ultimate form):
1.Big Chill - Ultimate Big Chill
2.Echo Echo - Ultimate Echo Echo
3.Humungousaur - Ultimate Humungousaur
4.Cannonbolt - Ultimate Cannonbolt
5.Spidermonkey - Ultimate Spidermonkey
6.Swampfire - Ultimate Swampfire
That's all ......I !!
There aren't 10000 aliens.
not yet
I do not think you can.
the strongest animal in the world are all the aliens in BEN10 watch
The Aliens are Vladis The Queen Benchip Rockhard Rubix-Dude
to unlock all aliens in ben10 protector of earth for psp of earth enter wildvine 4arms heatblast and wildvine
it the ultimate hero all heros combined
ben could turn into about 20 because they got new aliens
defeat vilgax 1000000000000000000000000000000000000000000000000000000000000000000000000
A list all the aliens ben has
there is ONLY! 5 aliens in the game fourarm heatblast xl8t cannonbolt and grassman its allmost one one per level
Everythingproof for unlimited health,herotime for all upgrades and primus for all 10 aliens after Ben loses them