 Vendra activates the Nebulox's self-destruct sequence, escaping with Neftin while Ratchet and Clank are flung into space, unable to save Cronk and Zephyr.Ratchet and Clank pursue the twins throughout the galaxy, seeking revenge for their fallen comrades.This installment introduced gravity-based platforming and gameplay, as well as 2D puzzle sequences involving Clank in the Netherverse, a focal point of the game's plot.