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