Tools & Calculators
Three purpose-built calculators: Rebirth timing, upgrade ROI, and PvP defense math.
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Rebirth Calculator
Time to Rebirth 5 from your current Spawn Tier and merge rate. Backed by the 2^29 = 536,870,912 exponential.
Open Tool →▦Upgrade ROI
Greedy optimizer for Spawn Tier vs Max Spawn. Tells you exactly what to buy with your cash.
Open Tool →▦Raid Defense
Probability of board wipeout from incoming Tier 30 strikes, factoring in Base Lock and x2 Health.
Open Tool →How These Tools Work
All three calculators are pure client-side JavaScript. Your inputs never leave the browser. Save the URL for your next session.