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