Ben could turn into the following aliens using the Omnitrix:
Swampfire: Shoots fire, Regenerates, Controls plant ,super strength
Goop: Shapeshifting, stretching
Jetry: Super Speed, Neuroshock blasts breathing under water
Echo Echo: Sonic blasts, Duplication
Humongosaur: Super Strength, Size Changing almost indestructible
Brianstorm: Super Intelligence, Electrical storms , able to project force field
Big Chill: Freezing Ability, Flight, Invisibility, Intangibility , super human strength
*Chromostone: Absorbs Energy, Indestructibility , super strength
Spidermonkey: Sticks to walls, shoots webs
Alien X: thoughts become reality
Lodestar: magnetic powers
Rath: Superstregnth and claws
Upchuck: Can eat anyting and than spit out energy blast from mouth
Waybig: He's WAY big
*Diamondhead: indestructible, shoots and controls crystals from body
Cannonbolt: Can roll into a ball covered with indestructible panels
Ghostfreak: Intangibility, invisibility, can "over shadow" others
Gwen: manipulates natural energy, "magic"
Kevin: can turn body into any solid he touches
(in season 3 Kevin lost the ability to change back to his human from and gained the ability to change his limbs into weapons made out of either stone, metal, crystal, or wood)
* In the beginning of 3rd season Chromostone turns into Diamondhead, but gives him the same powers
his alien force aliens and nanomechNo, Alien X doesn't appear in Alien Swarm.
he wont unlock any aliens it different when its comes to Ben 10 and Ben 10 alien force
The main characters in Ben 10 alien force are Gwen, Kevin, and Ben.
the aliens in ben 10 alien force season 3 will be the same ones as you see them everyday and the ones of ben 10 such as diamonhead and heatblast.
No you can't.
master control and all aliens
her grandma who is an alien
It is assumed he doesn't, as the new aliens are "fusions" of the aliens from the original series.
no, it is one of the 10 aliens in the watch
bigchill and swampfire
No, you can't.
the aliens are:ultimatespidermonkey,ultimate echo echo,armidrilo,ultimate big chill,nrg,ultimate swampfire,waterhazzard,terraspin,waybig,amphibain,ultimate humangusuare