This can be obtained in a single playthrough, if you missed any you can use chapter select and explore scene to get them. May have to finish the scene for it to count.
The Cat Content DLC is not needed but if you have the DLC grab them just in case.
I did not include story snapshots that are unmissable.
Chapter 1
Scene 1 - Stain - Think this is story but right at the start of the game Safi will tell you to look at the wall.
Scene 1 - Bowling lanes - Same area walk close to the end of the lane for the prompt.
Scene 1 - Shoe rack - Do not climb up the left shoe rack until you photo the right rack.
Scene 3 - Moses - On the roof take a photo of Moses.
Scene 3 - Safi - On the roof take a photo of Safi.
Chapter 2
Scene 1 - Safi and Yasmin - At the start, turn around and take the photo.
Scene 2 - Snow David - When arriving at the school take the left path to find the David statue covered in snow.
Scene 2 - Phone Booth - Inside the FAB phone booth is right in the middle.
Scene 2 - Bookend - While snooping in Gwen’s office, shift to Dead world and it’s on the bookshelf.
Scene 2 - Expo cutout - In the FAB talk with Living world Lucas until you need the key. Shift to Dead world and talk with Lucas, next Look at the Expo cutout. Find the marker on the cafe counter and vandalize the cutout. Inform Lucas and while he’s checking it out, snapshot him.
Scene 2 - Vinh - Inside the Admin building you can find Dead world Vinh on the couch.
Scene 3 - Mug Tree - At the Trail when you need to shift to get past the cop, head back to the picnic tables and find the big tree with a mug inside it.
Scene 4 - Gemini Mural - While sneaking around Moses workshop in Dead world look at the mural that's painted on the wall. Need to head to the 2nd floor to snapshot it.
*Scene 5 - Cat - When at your house shift to Living world and interact with the back door. Once the cat is inside go to the kitchen cabinet and feed the cat, next use a pillow on the couch as a cat bed.
Chapter 3
Scene 2 - Snowdrop Flowers - Before sitting on the bench right in front of it.
Scene 3 - Tree - In the FAB go behind the tree next to the cafe. Try and snapshot to be told to relocate to in front of it next to blue benches.
Scene 3 - Record Player- While inside Gwen’s office, next to the fish tank.
Scene 3 - Hedgehog - Admin building in Dead world, on Vinh’s desk.
Scene 3 - Typewriter - Inside Lucas office on the book wall.
Scene 4 - Vinh - In the Dead world Turtle finish his chat to take snapshot.
Scene 4 - Amanda - In the Living world Turtle finish her chat to take snapshot.
*Scene 5 - Cat - During the break in before going downstairs, on top of the fridge.
Chapter 4
*Scene 1 - Cat - Head upstairs and in front of the bed.
Scene 2 - Abraxas Kid - The guy in the crazy mask near the projector.
Scene 2 - Stage - Will need to move back to get a proper angle.
Scene 2 - Diamond and Moses - Talk with them near the bathroom first.
Scene 2 - Gingerbread House - This is in Dead world after following the main quest you return to talk with Moses and he breaks part of the house. Back in Living world go to Safi, DO NOT TALK, use B (Gingerbread House) to get a new chimney and return to Dead world Moses.
Chapter 5
Depending on romance options and Gwen outcomes some photos will not be available. You only need the photos that are possible on your save file.
Scene 9 - Reggie - Outside school under the wooden awning only if you romance Vinh in Chapter 3 scene 4 and you choose to distract Reggie in Chapter 4 scene 2 with school work.
Scene 9 - Loretta - Outside school under the wooden awning.
Scene 9 - Caldon Statue - Outside the FAB
Scene 9 - Moses - Inside the Turtle
Scene 9 - Vinh - Inside the Turtle only if you romance Vinh in Chapter 3 scene 4 and you choose to distract Reggie in Chapter 4 scene 2 with school work.
Scene 9 - Reggie + Vinh - Inside the Turtle only if DO NOT romance Vinh in Chapter 3 scene 4 and you choose to distract Reggie in Chapter 4 scene 2 with Vinh.
Scene 9 - Amanda - Inside the Turtle
Scene 9 - Diamond - Inside the Turtle
Scene 9 - Gwen - Inside the Turtle, you will only see Gwen there if you saved the Flash drive and watched it. In chapter 3 scene 4 talk to Gwen and tell her to fight.