Search STS2 Guide
Search across cards, boss mechanics, character guides, build archetypes, and run tools. Recent update terms such as Aeonglass, Bestiary, Randomizer, Workshop, and co-op are included as quick searches.
Aeonglass
Act 3 · High danger · HP 512 / 535 (A8+)Every sixth card creates an unplayable Wither in hand. Each Increasing Intensity upgrades all Withers, so late cleanup alone cannot save a deck without a damage clock.
v0.107.1 · Major Update #2
main · 2026-06-18The current public main-branch baseline used by this site. It replaces Doormaker with Aeonglass and adds major reference and modding features.
What the current balance changes actually mean
v0.107.1 main · v0.110.0 beta trackedA plain-language guide to Aeonglass, Defect, high Ascension, and co-op concerns without mixing main-branch and Beta values.
Boss Prep Checklist
Run toolPrepare for bosses with warnings, checklist items, and card recommendations.
Route planning: choose the next requirement, not the richest path
v0.107.1A practical map heuristic for elites, upgrades, shops, recovery, and Act 3 boss insurance.
Silent Shiv Burst
Silent · Shiv BurstCreate many small attacks, multiply them with Accuracy-style scaling, then finish with burst payoffs.