Here is the full list of all 50 Bayonetta achievements. It takes around 35-40 hours to unlock all of the achievements on Windows.
Complete all Alfheim portals.
Discover all Alfheim portals.
Earn Platinum Medals during Verse 1 and Verse 2 of Chapter 14.
Complete half of all Alfheim portals.
While never setting foot on the ground, grab enemies 10 times using Kulshedra.
Complete all Chapters on ∞ Climax difficulty.
Freeze 20 enemies while wearing Odette.
Destroy all the tentacles that drop down together during in single sequence in Chapter 9.
Taunt and defeat five plus angered enemies while taking no damage. Gaze of Despair may be equipped.
Counter three enemy attacks consecutively with the Moon of Mahaa-Kalaa equipped.
Counter 10 enemy attacks with the Moon of Mahaa-Kalaa equipped.
Avert 10 enemy attacks with the Moon of Mahaa-Kalaa equipped.
Obtain seven complete Angelic Hymn Gold LPs.
Complete Chapters 14 through the Epilogue on Hard difficulty.
Complete all Chapters on Hard difficulty.
Complete Chapters 12 and 13 on Hard difficulty.
Complete Chapters 8 through 11 on Hard difficulty.
Complete Chapters 5 through 7 on Hard difficulty.
Complete Chapters 1 through 4 on Hard difficulty.
Kill 20 enemies using only Iai-Jutsu with Shuraba. (Iai-Jutsu performed by holding the Y button.)
Complete Chapters 14 through the Epilogue on Normal difficulty.
Complete all Chapters on Normal difficulty.
Discover all of the Umbra Witches' final resting places.
Collect all of Antonio's Notes.
Create 20 Concoctions.
Complete Chapters 12 and 13 on Normal difficulty.
Complete Chapters 8 through 11 on Normal difficulty.
Execute 20 Wicked Weave attacks while using Dodge Offset.
Complete Chapters 5 through 7 on Normal difficulty.
Complete Chapters 1 through 4 on Normal difficulty.
Kill an enemy by jumping on top of them.
Complete all Chapters on any difficulty.
Defeat Father Balder on any difficulty.
Defeat Sapientia on any difficulty.
Purchase all techniques.
Defeat Iustitia on any difficulty.
Engage Witch Time successfully 10 times consecutively.
Execute 50 Torture Attacks.
Discover half of all the Umbra Witches' final resting places.
Defeat Temperantia on any difficulty.
Defend Cereza during the out of body experience, ensuring she takes no damage.
Obtain three complete Angelic Hymn Gold LPs.
Defeat Fortitudo on any difficulty.
Earn 10 Platinum Medals. Must be earned in 10 different battles.
Purchase three new techniques.
Dodge the runaway streetcar during Chapter 2.
Engage Witch Time successfully 10 times.
Complete the Vestibule.
Execute a Torture Attack.
Execute a Wicked Weave attack while using Dodge Offset.