Crystal Guardians Demo Achievements Here is the full list of all 16 Crystal Guardians Demo achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Defeat GilbertDefeat Gilbert in wave 20 Defeat Zombie hordeDefeat the zombie horde in wave 10 Defeat the Horse raidDefeat the horse raid in wave 30 Defeat the King skeleton summonerDefeat the king skeleton summoner in wave 40 Defeat Gilbert hardmodeDefeat Gilbert in wave 20 in hardmode Defeat Zombie horde in hardmodeDefeat the zombie horde in wave 10 in hardmode Defeat the Horse raid in hardmodeDefeat the Horse raid in wave 30 in hardmode Defeat the King skeleton summoner in hardmodeDefeat the king skeleton summoner in wave 40 in hardmode Kill 1000 enemiesKill a total of 1000 enemies Kill 10000 enemiesKill a total of 10000 enemies Kill 50000 enemiesKill a total of 50000 enemies Earn 10000 goldEarn a total of 10000 gold Earn 100000 goldEarn a total of 100000 gold Earn 250000 goldEarn a total of 250000 gold Firecrystal run onlyComplete a run while only buying fire crystals Projectile tower onlyComplete a run while only buying projectile towers