above 50 aliens are in ben ten's watch
about 64
ben got his aliens from his watch
The Omnitrix (the watch-like device he uses to transform into an alien) has 10 aliens at time. But it happened that Ben managed to "unlock" more aliens by collecting their DNA.
yes if you will master the watch you will10000 aliens not 1000
You can see them in cartoonnetwork.com but only ben10 and ben10alienforce is available.
no because it is just a toy
ben has 1,000,900 aliens in his omnitrix
his alien force aliens and nanomechNo, Alien X doesn't appear in Alien Swarm.
63 aliens.
it is a game that you mix up 2 aliens in Ben's watch and see what it makes
10
10
52