Cerveau is one of the achievements available in Monaco. It is earned by beating all of Act 1 and Act 2 in Zombie mode. As of February 2016, only 0.45% of players on Steam have earned the achievement.
Trivia[]
- "Cerveau" roughly translates to "brain" in French.
Bring the Bleach | Cerveau | Dem Bones | Identified | I Work Alone | Massacre | Play It Again Sam | Silent Withdrawal | Slippery | Technician | Time to Retire | Unscathed | Whacked