Here is the full list of all 19 Rock of Ages achievements.
Find all the keys scattered throughout the levels.
Get a gold medal on all maps in Time Trial mode.
Land a projectile on some TNT to produce a shockwave combo that hits your enemy.
Win a match with your gate unscathed.
In SkeeBoulder, land your Boulder in the maximum multiplier.
Win 10 online War games.
Earn more than 7000 gold in one match.
Score a direct hit on an enemy boulder with the Castlepult.
Win a War game using the Cube.
Destroy a flying ship.
Win a match using the Snowball boulder.
Win a match without destroying any of your adversary's units.
Beat the game in Story mode.
Destroy your adversary’s boulder.
Win an online War game
Hit the castle gate with the fireball powerup.
Break off the second layer of your adversary’s boulder.
Break off the first layer of your adversary’s boulder.
Complete the tutorial level and escape from the underworld.