EthRangers are a team of elite defenders of Etheria. Each member has their own unique Eth crystal that unlocks special abilities that synchronize with their EthGenesis suit. The EthRangers currently help protect the Final Sanctuary and their identities are kept secret.

Generation 1 EthRangers: Pink, Blue, Yellow, Black, Red, and Green.

Ragnarok is the Green Etherian Ranger. The green Eth crystal is the original crystal that created all Eth crystals. It holds the ability of all existing crystals. It holds the power of regeneration, giving the user advanced healing. The power of the crystal comes at the cost of losing ones mind. It's corruption overtakes Ragnarok and the EthRangers are forced to battle and prevent the destruction of the Final Sanctuary.