How many acts are there in Slay the Spire 2? If you're working your way through the acts in Slay the Spire 2, you might be wondering just how many there are to go before you reach the end. The original game featured a fourth act that was only accessible if you collected several items throughout your ascent through the Spire.
During your time in Slay the Spire 2, it's worth keeping an eye out for these events and items that appear throughout each act, such as the Byrdonis Egg, Lantern Key, and the Colossal Flower event that nets you the Pollinous Core relic.
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