Full list of all 66 The Ascent achievements. It takes around 15-20 hours to unlock all of the achievements in the base game on Windows.
The base game contains 46 achievements, and there is 1 DLC pack containing 20 achievements.
Revive a DBNO friend
Die more than 100 times
Start your first co-op session
Complete Project MenShen#2
Discover all locations
Complete all Main Missions
Unlock all enemy Codex entries
Complete Project MenShen#1
Complete Board Meeting
Complete Recompile
Reset your proficiencies once
Complete all side missions
Hack at least one of each hackable category
Complete Syntax Error
Try Snooze
Complete Trace Protocol
Deliver 4000 amount of stasis damage on one target
Fully upgrade a weapon
Fill the Codex
Hack an ATM
Complete Foreign Code
Get praise from Kira
Complete Data Miner
Kill another enemy by overcharging an enemy while it's in stasis
Upgrade your IMP
Get killed by a katana
Deploy black ICE against hacker enemy
Get the goods by both hacking and destroying vending machines
Use the sink after flushing a toilet
Collect 200'000 uCreds
Equip augmentations and upgrade attributes resulting in the fullchrome appearance
Complete Empowerment
Kill a robot with energy damage type
Complete Trading Places
Equip two augmentations and a module
Make an enemy drop an exploding grenade
Sell Something
Claim a bounty
Ride the Interlink Express
Complete Mutual Dependencies
Allocate 3 proficiency points
Kill 10 enemies using exploding barrels
Finish a side mission
Read 10 datapads
Complete Arcology Blues
First enemy kill
Kill a level 35 bounty
Complete Critical Resource
Complete all Cyber Heist Main Missions
Complete all Cyber Heist Missions
Kill 50 level 35 or higher enemies
Take down Zell
Take down a member of Zells' guard
Take the train
Complete Unshackled
Completed all Cyber Heist Side Missions
Completed Love Kills
Completed Making Concessions
Find and then lose something valuable
Complete Find & Replace
Find a secret route
Destroy a Karlan controlled Siege Mech
Kill an enemy using melee's special move
Perform your first Hammer kill
Obtain your first melee weapon
Discover the Dark Playground