Here is the full list of all 33 Transistor achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Recurse through the story.
Achieve User Level 24.
Complete each Performance Test.
Clear every Test.
Complete each Agency Test
Unlock every Upgrade Slot and Passive Slot.
Complete five encounters with all 10 Limiters in use.
Complete each Speed Test.
Inspect all completed Limiter Files.
Unlock 32 MEM.
Achieve User Level 16.
Clear one of each Test.
Upgrade a Function with a copy of itself.
Unlock every Process Limiter.
Inspect all completed Function Files.
Unlock every Transistor Function.
Complete the story.
Confront Royce beyond Cloudbank.
Deal at least 2048 damage in one Turn() in the Practice Test.
Complete each Stability Test.
Complete each Planning Test.
Complete five encounters with five or more Limiters in use.
Confront Grant and Asher at Bracket Towers.
Create a Function combination requiring 12 MEM.
Deal at least 1024 damage in one Turn() in the Practice Test.
Confront the Spine at the Bracket Towers facade.
Achieve User Level 8.
Inspect 10 completed Function Files.
Use 10 different OVC Terminals.
Inspect five completed Function Files.
Complete five encounters with one or more Limiters in use.
Confront Sybil at the Empty Set.
Reach the Goldwalk District.