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