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The Binding of Isaac
Steam
Achievements
Leaderboard
Prices
Forum
2,149,099
Achievements Earned
90,615
Players Tracked
99
Total Achievements
13,587
Obtainable EXP
2,897
100% Club
Monstros Tooth
Defeat all bosses in the basement
78.69%
Common - 21.00 EXP
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