After completing an activity you can return to the starting point and collect the missing items. In such cases just proceed to the next location and continue collecting treasures. In order to complete this challenge, you need to complete all the side quests within a given location.ĭuring the exploration remember all that and do not worry if a given secret is locked. The same happens with unlocking boss fights (the 'boom' icon on the map).

complete the 'Helicarrier Clean-Up' challenge. For example, in Manhattan you cannot complete the mission assigned by Nick Fury until you find all the missing SHIELD agents, i.e. These secrets are unlocked as soon as you complete missions related to them. When exploring the open world you are bound to encounter locked secrets (a padlock icon on the map). The maps are divided in a way allowing you to find the missing treasure in the easiest way possible. On each one of them, we have marked all the secrets prepared by the developers and enclosed a short description.

The chapters below describe the maps available within Chronopolis.

Lego marvel superheroes 2 boat