There are a total of 13 Suits (Costumes) in The Amazing Spider-Man 2. Unlocking all of them will earn you the Fashionista Trophy or Achievement.
Here is a list of all Suits and how they can be unlocked:
#1 – Vigilante: Available from the Beginning
#2 – The Amazing Spider-Man 2012: Available from the Beginning
#3 – The Amazing Spider-Man 2014: Available from the Beginning
#4 – Superior Spider-Man: Beat all Combat Challenges
#5 – Ultimate Comics Spider-Man: Obtained automatically during Story
#6 – Big Time: Clear Russian Hideouts
#7 – Scarlet Spider: Clear Russian Hideouts
#8 – Spider-Man 2099: Clear Russian Hideouts
#9 – Flipside: Clear Russian Hideouts
#10 – Spider-Armor: Clear Russian Hideouts
#11 – Hornet: Complete All 15 Races
#12 – Ricochet: Obtained automatically during Story
#13 – Spider-Carnage: Beat the Story
Bonus Suits (Downloadable Content):
#14 – Electro-Proof Suit: From buying the PlayStation Store Version
#15 – Noir Spider-Man: GameStop Pre-Order
#16 – Cosmic Spider-Man (Amazing Dimension): GameStop Pre-Order
#17 – Symbiote Costume: GameStop Pre-Order
#18 – Iron Spider Armor: GameStop Pre-Order
VIDEO OF ALL SUITS
It includes a beanie and sunglasses covering red cloth. He wears normal, every-day clothes like a jacket and jeans. He hides his Web-Shooters under his jacket sleeves.
It is also available on the Xbox 360 as part of the Lizard Rampage Pack.
Default (No Belt)To unlock this costume, the player must simply head Spider-Man down to Peter's Apartment, and it will be there in his wardrobe.
DefaultThis is the default suit for Spider-Man in the video game and requires nothing to have it unlocked, as Peter is wearing it when the game starts.
To put it on, go to Peter's Apartment and hit the correct button while in the wardrobe menu. A "Happy Birthday Spider-Man!" pop-up will appear, asking the player if they want to wear it. By choosing "Yes", the hat will appear atop Spider-Man's head after the pop-up.
New BlackIn Raimi's films, Spider-Man's suit's eye color was white. However, it was changed to fit the design of the game, just like the Negative Zone suit. The rest of the suit looks similar to the classic Spider-Man outfit, but all colors have been made a sleek black, and the web designs are silver.
Despite the suit being from Venom's origin, neither Peter nor anyone else called the suit "Symbiote Suit" or "Venom Suit". It is simply referred to as "Black Suit" or "The Suit" in the movie.
The suit is the classic Spider-Man suit, but the colored red areas are now black, the blue is silver and the black are silver.
The suit is a full, tar-black colored suit with a giant, glowing, neon-green spider emblem crawling down his legs and arms. His eye-pieces and foot designs are also glowing neon-green.
Scarlet Spider 2012The suit is a red and black version of Spider-Man's original. The eye-pieces and most of the rest of the costume, like the chest down, is red, while the shoulders and some of the back are black in color.
Future FoundationTherefore, this suit is primarily black with a big, white spider on Spidey's chest and back. Although this suit was made to enhance stealthiness, the player is no more stealthy than they would be while wearing any other suit.
Cross-Species Spider-ManHalf of his face is that of a spider's head, giving him an additional eight tiny eyes, along with fangs and claws for hands.
Classic SuitThis suit is somewhat like the original Spider-Man suit, but it has been somewhat altered in Sam Raimi's Spider-Man trilogy.The suit is Spider-Man's original colors - red, blue, black and white - but with minor changes from the suit appearing in The Amazing Spider-Man.