This walkthrough will provide players with a tool they can use to work their way through Mass Effect 2 from the beginning to the end of the game finding all of the hidden upgrades, complete all of the side-missions and ensuring you have loyal party members to be able to complete the game with the best possible ending.
The loyalty missions, the N7: Exploration-based side-missions and a specific upgrade locations can be found in their own respective sections of the guide which can be selected from the menu below.
