Here is the full list of all 73 ReCore: Definitive Edition achievements.
Complete all Story Missions
Find all of Julius Roldán's log book entries
Find all of Thomas Adams's Diary log book entries
Defeat the leader of the Obsidian Cult
Complete ‘The Scalding Cell’ dungeon
Complete ‘Well of Shadows’ dungeon
Clear all objectives in ‘Stockpile Surge’ dungeon
Complete ‘Stockpile Surge’ dungeon
Kill 3 enemy corebots in less than 1 second with the Chrome Shot
Complete all Hunting Challenges in one category
Craft 50 Parts
Find Every Blueprint set
Complete Every Dungeon once
Complete ‘Brimstone Cut’ dungeon
Clear ‘Tumbledown’ dungeon within 180 seconds
Find all of Natalie Bright's log book entries
Clear all objectives in ‘Needle Nest’ dungeon
Complete ‘Needle Nest’ dungeon
Clear all objectives in ‘Devil’s Dance’ dungeon
Complete ‘Devil’s Dance’ dungeon
Clear all objectives in ‘Blast Canyon’ dungeon
Complete ‘Blast Canyon’ dungeon
Max out one friendly Core through Core Fusion
Max out a Friendly Corebot to level 30
Max out Joule's Energy Rifle level
Find all Prismatic Cores
Find all of Violet's log book entries
Upgrade Joule's health to its maximum
Find all Hardware pickups in The Shifting Sands
Use every Lethal combination
Command each Core companion to do a T8-NK Lethal
Crafted 25 Parts
Find all Hardware pickups in The Cradle
Dig up 20 items using a K-9 Frame
Achieve a Combo of 40
Collect 50000 E-Turner
Kill an enemy corebot with a Lobb Shot that spends 3 seconds in flight
Find all Hardware pickups in Lonely Basin after Pylon 512 is repaired
Glide for 20 continuous seconds using an FL1-R Frame
Kill 3 enemy corebots in less than 1 second with the Split Shot
Find all Hardware Pickups in the Starving Sea
Complete ‘Tumbledown’ dungeon
Outfit a Corebot with a completed Part Set of any type
Defeat Victor at the Bottom of the E-Tower
Get to the E-Tower
Complete The Warren
Make a FL1-R Frame
Extract 100 Cores
Unlock the T8-NK Frame
Put Mack into a non K-9 Frame
Smash something using the AP-3 Frame
Dig up 10 items using a K-9 Frame
Duncan Joins Joule's Crew
Craft 10 Parts
Complete Core Foundry
Perform 20 Instant Extractions
Find all of the Color Affinity Attachments
Extract 50 Cores
Seth Joins Joule's Crew
Achieve a Combo of 20
Cause over 10000 Damage in one hit
Extract 25 Cores
Use Core Fusion to increase a stat on any Core
Use a Fast Travel station
Restored power to Pylon 512
Kill an Enemy by Color Matching
Upgraded Joule's Energy Rifle
Find the Entrance to Pylon 512
Craft a Part
Completed the Granite Steps
Leveled Up a Corebot
Perform an instant extract
Extract a Core from an enemy