They Are Billions
Steam
- 91,111 Achievements Earned
- 14,446 Players Tracked
- 34 Total Achievements
- 25,149 Obtainable EXP
- 146 100% Club
Win a Survival game (Score Factor >= 200%) without using Attack Towers like Ballista or Executor.
3.29%
Ultra Rare - 1053.00 EXP
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