Full list of all 66 The Ascent achievements worth 1,425 gamerscore. It takes around 20-25 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 46 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 20 achievements worth 425 Gamerscore.
Revived a DBNO friend
Killed 10 enemies using exploding barrels
Claimed a bounty
Used the sink after flushing a toilet
You sold something!
Allocated 3 Skill points
You rode the Interlink Express
Completed Mutual Dependencies
You made an enemy drop an exploding grenade
You read 10 datapads
Side mission finished
Completed Arcology Blues
You started your first co-op session
First enemy killed
Die more than 100 times
Reset your proficiencies once
Get killed by a katana
Complete Trading Places
Complete Empowerment
Complete Data Miner
Complete Foreign Code
Complete Trace Protocol
Complete Syntax Error
Complete Recompile
Complete Board Meeting
Complete Project MenShen#1
Complete Project MenShen#2
Complete all Main Missions
Upgrade your IMP
Get praise from Kira
Equip two augmentations and a module
Equip augmentations and upgrade attributes resulting in the fullchrome appearance
Fully upgrade a weapon
Complete all side missions
Hack an ATM
Get the goods by both hacking and destroying vending machines
Hack at least one of each hackable category
Deploy black ICE against hacker enemy
Collect 200'000 uCreds
Try Snooze
Kill a robot with energy damage type
Deliver 4000 amount of stasis damage on one target
Killed another enemy by overcharging an enemy while it's in stasis
Discover all locations
Fill the Codex
Unlock all enemy Codex entries
Complete Find and Replace
Complete Critical Resource
Find and then lose something valuable
Complete all Cyber Heist Main Missions
Complete all Cyber Heist Missions
Destroy a Karlan controlled Siege Mech
Kill 50 level 35 or higher enemies
Obtain your first melee weapon
Kill a level 35 bounty
Completed Making Concessions
Complete Unshackled
Completed Love Kills
Completed all Cyber Heist Side Missions
Perform your first melee kill
Kill an enemy using melee's special move
Takedown a member of Zells' guard
Takedown Zell
Discover the Dark Playground
Take the train
Find a secret route