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.
Create 20 Concoctions.
Complete all Chapters on any difficulty.
Complete Chapters 14 through the Epilogue on Normal difficulty.
Complete all Chapters on Normal difficulty.
Complete Chapters 14 through the Epilogue on Hard difficulty.
Complete all Chapters on Hard difficulty.
Defeat Father Balder on any difficulty.
Discover all of the Umbra Witches' final resting places.
Discover all Alfheim portals.
Complete all Alfheim portals.
Collect all of Antonio's Notes.
Earn Platinum Medals during Verse 1 and Verse 2 of Chapter 14.
Execute 50 Torture Attacks.
Kill 20 enemies using only Iai-Jutsu with Shuraba. (Iai-Jutsu performed by holding the Y button.)
Obtain seven complete Angelic Hymn Gold LPs.
Purchase all techniques.
Freeze 20 enemies while wearing Odette.
Complete Chapters 12 and 13 on Normal difficulty.
Complete Chapters 12 and 13 on Hard difficulty.
Defeat Sapientia on any difficulty.
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.
Complete Chapters 8 through 11 on Normal difficulty.
Complete Chapters 8 through 11 on Hard difficulty.
Counter three enemy attacks consecutively with the Moon of Mahaa-Kalaa equipped.
Defeat Iustitia on any difficulty.
Counter 10 enemy attacks with the Moon of Mahaa-Kalaa equipped.
Discover half of all the Umbra Witches' final resting places.
Complete half of all Alfheim portals.
Avert 10 enemy attacks with the Moon of Mahaa-Kalaa equipped.
Destroy all the tentacles that drop down together during in single sequence in Chapter 9.
Engage Witch Time successfully 10 times consecutively.
Earn 10 Platinum Medals. Must be earned in 10 different battles.
Complete Chapters 5 through 7 on Normal difficulty.
Complete Chapters 5 through 7 on Hard difficulty.
Kill an enemy by jumping on top of them.
Execute 20 Wicked Weave attacks while using Dodge Offset.
Defeat Temperantia on any difficulty.
Defend Cereza during the out of body experience, ensuring she takes no damage.
Purchase three new techniques.
Complete Chapters 1 through 4 on Normal difficulty.
Complete Chapters 1 through 4 on Hard difficulty.
Defeat Fortitudo on any difficulty.
Execute a Wicked Weave attack while using Dodge Offset.
Obtain three complete Angelic Hymn Gold LPs.
Dodge the runaway streetcar during Chapter 2.
Engage Witch Time successfully 10 times.
Complete the Vestibule.
Execute a Torture Attack.