Here is the full list of all 46 The Amazing Spider-Man 2 achievements.
Collected all Spider-Man comic books
Retrieved all parts of Detective's journal
Completed all photo challenges
Retrieved all parts of Menken's journal
Photographed all Cletus Kasady symbols
Unlocked all character bios
Completed the game on Human difficulty
Completed the game on Hero difficulty
Defeated Carnage
Damaged Carnage with fire at least 3 times before defeating him
Destroyed 20 body armors
Defeated Green Goblin
Achieved 30 multidodges
Completed 5 races
Performed 50 signature moves
Defeated 500 enemies
Completed all hideouts
Defeated Electro
Defeated Kingpin
Completed 10 building on fire situations
Saved 50 civilians
Completed 10 rescue situations
Acquired the Ionic Web ablity
Defeated Kraven
Completed 10 deadlock situations
Performed 15 signature moves
Defeated Black Cat
Defeated 300 enemies
Completed a hideout without being spotted
Defeated Cletus Kasady
Disarmed 50 enemies
Defeated 25 enemies by performing stealth takedowns
Achieved 100 critical hits
Completed 10 petty crime situations
Defeated 100 enemies
Acquired the Seismic Blast ability
Defeated Shocker
Heroism to the maximum
Achieved a combo streak of 42
Completed the game on Super Hero difficulty
Retrieved all parts of Black Cat's journal
Unlocked all suits
Completed all combat challenges
Reached maximum levels for all suits
Unlocked all concept art
Destroy any armored enemy using Web-Strike