Search the indicated locations to find all ten Black Cat journal audio logs. Five of Black Cat's journals can be found during Story missions. The other five are hidden in the open world. If you fully upgrade your Spider-Sense, they will be highlighted on the mini-map when you get close to them. Pause the game, and select the "Messages" tab to see exactly which logs have been found. Each journal has its own number, allowing you to keep track of which ones are missing.
Alternate costumes
Complete the indicated task to unlock the corresponding costume.
Big Time
In Times Square, search behind the red bleachers, on the glass.
Classic Black
To the left of the main Oscorp Building downtown, look under the Gazebo in the narrow park.
Alternately, complete 50% of Campaign mode.
Classic Spider-Man
Begin playing the Rhino Challenge DLC.
Cross Species Spider-Man
Successfully complete the game.
Future Foundation
One block right of the north bridge, search a small alley behind the gas station/store.
Alternately, complete all crimes and green side missions.
Movie Vigilante
Begin playing the Lizard Rampage Pack DLC.
Negative Zone
Search the top of Beenox building, (second building in from the Brooklyn Bridge).
Alternately, complete all Xtreme challenges.
New Black Suit
Have a 100% game completion.
Scarlet Spider (2012)
Note: The camera is required. In Central Park, move north from the fountain until you see a bridge to find the costume.
Alternately, collect all 700 comics.
Comic Books
Collect the indicated number of hidden pages to unlock the corresponding comic book.
First Black Cat: 125 pages
First Gwen Stacy: 350 pages
First Iguana: 250 pages
First Lizard: 15 pages
First Rhino: 50 pages
First Scorpion: 80 pages
First Smythe: 500 pages
First Spider-Man: 5 pages
Modern Lizard: 30 pages
Vs. Vermin: 175 pages
Infinite XP
Load the "Raid On Oscorp" mission. Proceed through the mission until you leave the air vents, and a cutscene will begin, which can be skipped. Stealth kill four enemies, and then disposed of the final enemy as desired. After defeating the last enemy, pause the game. Select the "Restart" option, then choose "Yes" to restart from the last checkpoint, which is where you leave the air vents. Repeat this process until you reach the desired suit level. Note: The max suit level is eight.
Mini map comic book page finder
Collect 500 comic book pages to unlock the locations of the remaining pages as yellow dots on the mini-map. Note: There are a total of 700 pages (100 flying pages and 600 stationary) in both the open world and levels.