Ratchet & Clank: Up Your Arsenal/Annihilation Nation

Win the Tyhrra-Guise
Travel to Annihilation Nation. Once you arrive there will be a brief cutscene introducing you to the audience. Once he finishes, you will need to beat and then

You will be awarded for beating Heat Street, and the Tyhrra-Guise for beating the Practice Challenge. Completing the Practice Challenge will also kick of a cutscene, after which you will have three available missions:
 * Return to the Phoenix
 * Play vid-comic Episode Two
 * Win all Challenges (optional)

Return to the Phoenix
Return back to your ship, and travel back to Starship Phoenix. Once you arrive, there will be a cutscene describing your next mission:. The coordinates for Aquatos will be entered in your computer so you may travel there at any time. While you are on the ship, you can complete the second vid-comic.

Play vid-comic Episode Two
As you are already on the ship, now is as good a time as any to complete the vid-comic.

Win all Challenges
This mission involves beating all the challenges available in. However, this cannot be completed at this time as some Challenges have story mission prerequisites which you have not yet completed. You will be able to complete more challenges after you reach.