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