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