There are 12 total Black Cat stakeout locations in the game. The first comes up during the story, after which the remaining 11 are marked on the map. In each spot, there is a hidden doll to collect. If you collect all 12, you’ll be able to go to Black Cat’s hideout.
Use the video guide below if you’re having trouble finding the stakeout collectibles.
In the Octavius Industries lab, there are 10 optional Spectrograph Research Projects (DNA sequence puzzles) and 10 optional Circuit Projects (electric circuit puzzles). Completing them rewards you with XP and research tokens, as well as a trophy/achievement if you complete all of them.
If you’re having trouble with any of the puzzles in the lab, use the video guide below for help.
There are 50 secret photo spots. You’ll need to find all of them if you want to unlock the ESU suit.
If you’re having trouble finding all of the secret photo spot locations, use the video guide below to help you find them.