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DropChance

RNG probability calculator for game developers and players.

Assumes independent attempts with a fixed probability and no pity system.

Need pity systems, loot tables or dry-streak simulation?

LootSim runs Monte Carlo tests across thousands of players with soft/hard pity.

Open LootSim
At least one drop
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No drop after attempts
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Expected attempts
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Expected drops
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Target confidenceAttempts needed
7-day TinyForge toolkit — $6.99 through October 7

Get GrindScope + EconScope + LootSim together for progression, economy and full RNG balancing. Normally $10.97.

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TinyForge Tools

More focused offline balancing utilities for progression, economies and RNG.

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