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