Ben 10: Omniverse 2 (Nintendo 3DS)

CheatingDome.com

Aliens

Aliens can be unlocked by satisfying the corresponding requirements indicated below.

UnlockableHow to unlock
AerodactyleFinish Level 2: Mess Hall Mashup.
Big ChillFinish Level 3: Welcome to Erf.
BullfragFinish Level 2: Mess Hall Mashup.
CannonboltFinish Level 5: Core of the Problem.
GravattackFinish Level 4: Underground and Beyond.
SwampfireFinish Level 1: Stow Away.
XLR8Finish Level 4: Underground and Beyond.

Cheat Mode

Select the gear in the bottom right corner of the main menu. Then, enter one of the following codes to activate the corresponding cheat function.

EffectPassword
Adrenaline Harvester fully researchedKinet
All AliensPrimus
All Omnitrix optimizations researchedRevonnah
All character biosSightra
All combo upgradesKhoros
All emergency shields researchedArburia
All health upgradesPetropia
All story levelsXnelli
Analog Omnitrix Charger fully researchedTeslavorr
DNA Virus Vaccine fully researchedPeptosxi