Complete the indicated task to unlock the corresponding costume.
In Times Square, search behind the red bleachers, on the glass.
To the left of the main Oscorp Building downtown, look under the Gazebo in the narrow park.
Alternately, complete 50% of Campaign mode.
Begin playing the Rhino Challenge DLC.
Cross Species Spider-Man
Successfully complete the game.
One block right of the north bridge, search a small alley behind the gas station/store.
Alternately, complete all crimes and green side missions.
Begin playing the Lizard Rampage Pack DLC.
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.
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
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.