Here is the full list of all 33 Furi achievements.
The base game contains 33 achievements, and there is 1 DLC pack containing 0 achievements.
Meet The Voice in your cell after defeating The Chain
Get an A rank in Furi difficulty (story mode)
Get a S rank in Furi difficulty (story mode)
Accept The Song's compromise
Get a S rank in Furier difficulty (story mode)
Hit one guardian 10 times with a boost hit in one fight without game over
Complete the game in Furier difficulty
Beat Furi’s designer’s best speedrun time: 2:12:42
Beat Furi's combat designer’s best speedrun time: 1:29:56
Defeat a guardian without taking any hits
Break all of The Line's shields before hitting him
Parry 20 bullets against a guardian in one fight without game over
Parry 20 consecutive hits against a guardian without getting hit
Defend the Free World against your invasion
Assimilate the Free World and make it your home
Meet with The Voice in the Free World
Parry the same bullet 3 times after it bounces back from The Hand's shield
Defeat The Beat
Defeat The Edge
Defeat a guardian within 5 minutes
Rise from a K.O. 20 times
Defeat The Burst
Defeat The Song
Grab 10 heal pickups during a fight
Defeat The Hand
Defeat The Scale
Defeat The Line
Defeat The Strap
Defeat The Chain
Hit a guardian 10 times with a melee attack in one fight without game over
Achieve 5 perfect parries during one fight against a guardian
Keep the armor glowing at maximum level for one full phase
Turn your armor's light ON during a path