Here is the full list of all 30 Bezier achievements.
Slay 25 enemies whilst inside a bubble
Collect 400 gems in a single zone
Achieve player level 8
Defeat Magus Domus
Complete a zone collecting no weapons
Achieve player level 5
Destroy a shield using the Guardian
Create a chain over 10000m in length
Survive until the 10th endurance wave
Destroy a shield whilst enraged
Achieve player level 3
Achieve player level 10
Achieve player level 12
Achieve player level 15
Achieve player level 16
Achieve player level 17
Achieve player level 18
Complete a zone with 10 or less ouch
Survive a zone without being hit
Complete a zone without collecting a gem
Acquire over 250000m of endurance chain
Survive until the 25th endurance wave
Survive until the 50th endurance wave
Survive until the 100th endurance wave
Complete game without continue
Complete game with full defense upgrades
Complete game with full attack upgrades
Complete game only using the blaster
Refuse to kill your possessed brother
Complete over 90% of achievements