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