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