First run
ACH_FIRST_RUN70.0%

Achievements and their recorded unlock rates.
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ACH_FIRST_RUNACH_BOSS_COLOSSUSACH_KILLS_1000ACH_FLOOR_10ACH_FLOOR_5ACH_FIRST_BOSSACH_BOSS_HIVEACH_BOSS_EYEACH_KILLS_10000ACH_FLOOR_20ACH_BOSS_MITOSISACH_BOSS_ANCHORACH_BOSS_CITADELACH_BOSS_PRISMACH_ARCHIVISTACH_BOSSES_25ACH_ELITES_100