Tutorvo

Gacha and Collections: Expected Pulls to Complete a Set

Lesson 4 of 815 minLab

This lesson is part of the course

In this lesson

You calculate the chance that the next pull is new, the expected pulls for each new hero, the expected pulls to complete a 12-hero banner and what that would cost in real money.

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Lessons in this course

  1. Faucets vs Sinks: Daily Currency Flow and InflationLab14 min Locked
  2. XP Curves: Exponential vs Polynomial Levels (with a Chart)Lab16 min Locked
  3. Drop Rates, Expected Attempts and Pity TimersLab15 min Locked
  4. Gacha and Collections: Expected Pulls to Complete a SetLab15 min Locked
  5. Crafting Cost Trees: Rolling Up Materials and FeesLab14 min Locked
  6. Store Pricing: Gem Packs, Bonuses and Value per DollarLab14 min Locked
  7. Player Segments: Revenue Share, ARPPU and ARPDAULab15 min Locked
  8. Balancing a Reward Table to a Target Time-to-LevelLab15 min Locked