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