OG series
Alien Force
Ultimate Alien
Omniverse
Alien names
100

Who was the first alien Ben turned into?

Who is Heatblast?

100

This character joins Ben and Gwen in he first episode

Who is Kevin 11?

100

This nefarious Galvan created the ultimatrix which is now used by Ben and gives his Aliens the ability to go ultimate

Who is Albedo?

100

This blue furred plumber serves as Ben's new partner from beginning to end in Omniverse

Who is Rook Blonko?

100

This alien is a fan favorite for its incredible speed and amazing design which includes a retractable mask

Who is XLR8?

200

This spectral being tried multiple times to escape the Omnitrix

Who is Ghost Freak?

200

Name at least 3 of Ben's new first 10 aliens

Who are Swampfire, EchoEcho, Humongasaur, Goop, Jetray, Big Chill, Chromastone, Brainstorm, Spidermonkey, Alien X?

200

This alien defeated Ultimate Kevin 1 on 1 and is known for his famous line (bonus points if the line is said)

Who is ultimate echoecho? (Line: "Yeah I lied")

200

Name at least two of Ben's alien that received a redesign in Omniverse

Who is Big chill, Spidermonkey, EchoEcho, Ghostfreak, Four arms, etc.?

200

This alien was known as Ben's favorite until he was destroyed by Malware

Who is Feedback?

300

Name the 11th alien introduced in the original series

Who is Canonbolt?

300

Gwen was revealed to be this type of alien as an explanation for her magic powers

What is an Anedite?

300

Name at least 2 of ben's original aliens that recieved ultimate forms

Who are wildmutt, canonbolt, waybig?

300

This Alien was prominent in Omniverse but was first shown in the Ben 10/Generator Rex crossover

Who is Shocksquatch?

300

This alien has yeeted Vilgax into space 3 times throughout the series

Who is Way Big?

400

This was Gwen's hero persona in the original series

Who is Lucky girl?

400

This alien shares the same voice actor as Jake the Dog (Adventure Time) and Bender (Futurama) 

Who is Rath?

400

Agregor captured 5 aliens from Andromeda to use in his quest for infinite power, name at least 3 of them (actual names or nicknames from ben)

Who are Waterhazard, Terraspin, Armadrillo, Amphibian, NRG 

400

Kevin has been mutated by the Omnitrix this many times up to this point in the series

What is 4?

400

This alien was introduced in Omniverse as one of Ben's most powerful aliens only behind Alien X

Who is Atomix?

500

Name all 3 of the aliens known as the Halloween trio

Who are Blitzwolfer, Frankenstrike and Snare-Oh?

500

This planet is revealed to serve as the database for the Omnitrix

What is Primus?

500

This secretly overpowered alien shares the same name as a character from the series Danny Phantom

Who is Clockwork?

500

How many love interest has Ben had up until the conclusion of Omniverse

What is 10?

500

What are the names of the 2 entities inside Alien X

Who are Bellicus and Serena?