Finish level one
ACH_FINISH_LEVEL_ONE82.3%

Achievements and their recorded unlock rates.
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ACH_FINISH_LEVEL_ONEACH_DESTROY_FIRST_BUBBLES_WALLACH_DEFEAT_BOSS_1ACH_PERSISTENCEACH_DEFEAT_BOSS_2ACH_FINISH_MAIN_GAMEACH_DEFEAT_BOSS_3ACH_DEFEAT_BOSS_4ACH_COLLECT_ALL_CRYSTALSACH_DONT_FALL_IN_ACIDACH_NO_DEATHSACH_PACIFISTACH_DONT_FALL_IN_LAVAACH_DONT_TOUCH_SPIKESACH_NO_DAMAGE