Ben 10
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1. Wildmutt
2. Fourarms
3. Greymatter
4. XLR8
5. Upgrade
6. Diamondhead
7. Ripjaws
8. Stinkfly
9. Ghostfreak
10. Heatblast
Additional 10 Aliens:
1. Cannonbolt
2. Widvine
3. Benwolf
4. Benmummy
5. Benvicktor
6. Upchuck
7. Ditto
8. Waybig
9. Eyeguy
10. Eon
Ben 10: Alien Force
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Original 10 Aliens:
1. Humungousaur
2. EchoEcho
3. Swampfire
4. Bigchill
5. Brainstorm
6. Chromastone
7. Jetray
8. Spidermonkey
9. Goop
10. Alien X
Additional 8 Aliens:
1. Cannonbolt
2. Upchuck
3. Waybig
4. Diamondhead
5. Lodestar
6. Ghostfreak
7. Rath
8. Nanomech
Ben 10: Ultimate Alien
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Original 10 Aliens:
1. Strongtail
2. Icenado
Heatwave
Spiderilla
Armodrilo
Terraspin
NRG
Amphibian
Nanomech
Water Hazard