- Playlist 1
- Playlist 2
- Playlist 3
- Playlist 4
- Playlist 5
- Playlist 6
- Playlist 7
- Playlist 8
- Playlist 9
- Playlist 11
- Playlist 15
- Playlist 24
- Playlist 25
- Playlist 31
- Playlist 32
- Playlist 33
- Playlist 34
- Playlist 37
- Playlist 48
- Playlist 53
Present Day Aliens
- When the Omnitrix attaches to a new user it generates a random playlist.
- Way Big was unlocked by Azmuth to defeat Vilgax.
- Ditto was the first accidental unlocked alien.
- Upchuck was unlocked by Xylene.
- Ghostfreak was the first alien to escape the Omnitrix.
- Wildvine was unlocked while fighting the Mycelium.
- Subwolfer was unlocked after scanning Harm.
- Snare-oh was unlocked after scanning Ramotep.
- Frankenstrike was unlocked after scanning Dr. Viktor.
- XLR8 was named when Ben found out how Kinecelerans are named. Ex: K8-E is Katie.
- Meapdorable was unlocked after Ben scanned Meap before saving the Earth with him and the help of Phineas and Ferb.
- When the Omnitrix reattaches to a previous user it generates a random playlist and locks out all previous transformations.
- After the Omnitrix recalibrated it reset the placement of the aliens. They are placed in order of when Ben used them after the Omnitrix recalibrated
- This playlist was unlocked after Ben cured the Highbreed and softly reset the Omnitrix.
- Rath was unlocked when the Tiffin made the Omnitrix glitch.
- Nanomech was created by the Omnitrix to destroy the Swarm Queen.
- Terraspin was unlocked after scanning Galapagus.
- NRG was unlocked after scanning P'andor.
- Armodrillo was unlocked after scanning Andres.
- AmpFibian was unlocked after Ben fused with Ra'ad.
- Chromastone was unlocked after Tetrax entered his code.
- Clockwork, Toepick, and Eatle were unlocked by Ben 10,000.
- Whampire was unlocked after Ben scanned Lord Transyl.
Master Control Aliens
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