Full list of all 73 ReCore achievements worth 1,500 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 53 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 20 achievements worth 500 Gamerscore.
Found 80 Prismatic Cores
Found 100 Hardware pickups in The Cradle
Found 125 Hardware pickups in the Lonely Basin after Pylon 512 is repaired
Upgraded Joule's health with 27 Health Boosters
Maxed out one friendly Core through Core Fusion (up to level 30)
Completed all Hunting Challenges in one category
Reached level 30 with Joule's Energy Rifle
Maxed out a friendly Corebot to level 30
Completed all dungeons in the Granite Steps, Lonely Basin, The Cradle and the initial Shifting Sands
Completed all Story Missions
Achieved a Combo of 40
Used every Lethal combination (except for T8-NK)
Glide for 20 continuous seconds using an FL1-R Frame
Defeated Victor at the bottom of the E-Tower
Put Mack into a non K-9 Frame
Reached Far Eden Tower
Completed the Warren
Made a FL1-R Frame
Outfitted a Corebot with a completed Part Set of any type
Crafted 25 Parts
Dug up 20 items using a K-9 Frame
Extracted 100 Cores
Smashed something using the AP-3 Frame
Duncan joined Joule's Crew
Completed the Core Foundry
Found all of the Color Affinity Attachments
Seth joined Joule's Crew
Dug up 10 items using a K-9 Frame
Performed 20 instant Extractions
Extracted 50 Cores
Crafted 10 Parts
Caused over 10000 Damage in one hit
Used a Fast Travel station
Extracted 25 Cores
Restored power to Pylon 512
Killed an enemy by Color Matching
Upgraded Joule's Energy Rifle
Found the entrance to Pylon 512
Used Core Fusion to increase a stat on any Core
Crafted a Part
Completed the Granite Steps
Achieved a Combo of 20
Leveled Up a Corebot
Extracted a Core from an enemy
Performed an instant extract
Craft 50 Parts
Find All of Julius Roldán's log book entries
Find All of Thomas Adams's log book entries
Find All of Natalie Bright's log book entries
Find All of Violet's log book entries
Find 336 Blueprints
Collect 50000 E-Turner
Find 250 Hardware pickups in the Shifting Sands
Completed ‘Tumbledown’ dungeon
Unlocked the T8-NK Frame
Complete ‘Devil’s Dance’ dungeon
Complete ‘Stockpile Surge’ dungeon
Complete ‘Needle Nest’ dungeon
Complete ‘Blast Canyon’ dungeon
Clear all objectives in ‘Devil’s Dance’ dungeon
Clear all objectives in ‘Stockpile Surge’ dungeon
Clear all objectives in ‘Needle Nest’ dungeon
Clear all objectives in ‘Blast Canyon’ dungeon
Command each Core companion to do a T8-NK Lethal
Complete ‘Brimstone Cut’ dungeon
Complete ‘Well of Shadows’ dungeon
Complete ‘The Scalding Cell’ dungeon
Defeat the leader of the Obsidian Cult
Clear ‘Tumbledown’ dungeon within 180 seconds
Kill an enemy corebot with a Lobb Shot that spends 3 seconds in flight
Kill 3 enemy corebots in less than 1 second with the Split Shot
Kill 3 enemy corebots in less than 1 second with the Chrome Shot
Find 300 Hardware Pickups in the Starving Sea