Here is the full list of all 21 Rock of Ages 3: Make & Break achievements.
Complete all the Humpty Dumpty challenges.
Collect all the stars from the story campaign.
Earn the Squire's medal by climbing up in the ranking system.
Win an online match of War.
Beat Poseidon in a race.
Defeat Moby Dick
Get a silver medal in all time trial levels.
Get a gold medal in all time trial levels.
Get a bronze medal in all time trial levels.
Defeat the Vitruvian Man.
Land in the highest scoring hole in the Skee-Boulder ramp.
Rescue the Dragon.
Win a match of Boulder Avalanche or War without letting the enemy touch your door.
Destroy the enemy boulder using the thundercloud.
Win an online match of Obstacle Race.
Rate a map from the Community levels.
Follow all of Napoleon’s directions in the level editor tutorial.
Earn the Knight's medal by climbing up in the ranking system.
Earn the Lord's medal by climbing up in the ranking system.
Earn the King's medal by climbing up in the ranking system.
Earn the High King's medal by climbing up in the ranking system.