Underground Bone Marrow (PC)

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Various Steam Achievements

Complete the indicated task to unlock the achievement.

AchievementHow to unlock
100Win 100 opponents in one race.
1000Win 100 opponents in one race.
10000Kill 10,000 opponents with a shotgun.
20 lvl and BossReach 20 rooms and kill the boss.
50Achieve 50 rooms.
666Kill 666 opponents with a star.