Here is the full list of all 47 Spider-Man: Edge of Time achievements worth 1,000 gamerscore.
Damaged enemies with Roundhouse Spin and Web Hammer 10 times each
Performed 3 of each Air Attack on enemies
Performed 3 of each type of Grab Attacks on enemies
Completed all levels on Normal
Completed Act 3 on any difficulty level
Defeated the CEO on any difficulty level
Obtained all Newspapers
Defeated Atrocity on any difficulty level
Bought all Combat Upgrades
Teleported back to Alchemax with the Key
Web of Challenges - Obtained all Gold Medals for a Chapter
Brought the Incinerator to Maximum Power
Obtained 1/2 of the Golden Spiders
Executed a 200-hit combo
Retrieved all three DNA Samples from the knocked-out Atrocity
Analyzed all Data Modules
Executed a 100-hit combo
Completed Act 2 on any difficulty level
Defeated Black Cat on any difficulty level
Saved Mary Jane
Gained access to the Future Restricted Area
Evaded 100 attacks with Hyper-Sense
Gained access to the Restricted Archives Computer
Obtained 1/4 of the Golden Spiders
Collected 2000 Orb Fragments
Completed a Freefall section by boosting the entire time
Collected all three Atomic Fuses
Completed Act 1 on any difficulty level
Defeated Anti-Venom on any difficulty level
Stopped the future from becoming a radioactive wasteland
Defeated 500 enemies
Floor 66 Reached
Avoided 100 attacks with Accelerated Decoy
Collected 1000 Orb Fragments
Executed a 50-hit combo
Erased the Prototype Combat Robot from existence
Completed Session 3 or later without dying
Defeated 100 enemies
Collected 500 Orb Fragments
Foreseen the death of Spider-Man
Spider-Man was down and out
Complete all levels on Hard
Web of Challenges - Obtain all Gold Medals for an Act
Web of Challenges - Obtain all Gold Medals
Obtain all Golden Spiders
Buy all Character Upgrades
Obtain all Alternate Suits