Here is the full list of all 40 Crysis Remastered achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Complete 'Core', 'Paradise Lost', 'Exodus' and 'Reckoning' on Delta difficulty
Complete the game on Hard or Delta difficulty
Complete 'Assault', 'Onslaught' and 'Awakening' on Delta difficulty
Complete 'Contact', 'Recovery' and 'Relic' on Delta difficulty
Tag 30 enemies using the binoculars
Kill 10 enemies by throwing an object at them
Perform 5 consecutive kills without being spotted by an enemy
Kill 20 enemies with grab
Kill an enemy 200m away
Reach the end of 'Onslaught' in the tank you started with
Secure victory in the Battle of Lingshan
Defeat the flight deck invader
Complete the game on any difficulty
Help the marines evacuate
Escort Prophet to safety
Escape the mysterious structure under the mountain
Defeat General Kyong
Enter the mines
Kill an enemy Nanosuit soldier with a Strength punch
Kill 400 enemies
Complete all Secondary Objectives
Customize a weapon to use all 5 modification points
Pick up an animal
Proceed to the mining complex
Destroy 5 helicopters
Complete 6 Secondary Objectives
Secure the train station
Destroy 5 enemy tanks
Destroy the cruiser
Destroy all AA guns around the harbor
Board the VTOL for extraction
Use all weapon attachments
Infiltrate the excavation site
Kill 200 enemies
Regroup with Prophet upriver
Perform a kill with every firearm
Rescue the hostage
Complete 3 Secondary Objectives
Discover the fate of the Lusca's Call
Speed sprint 3km