Searchable reference
Stardew Valley Bottom and Skull Key
Milestone / Floor 120 unlocks Skull Cavern and permanent world changes
Floor 120 grants the Skull Key, opening Skull Cavern in the Desert and Junimo Kart in the Stardrop Saloon. Reaching the bottom also changes monster strength and allows broader gem and rare drop behavior.
Facts and route notes
Category: Milestone
Focus: Floor 120 unlocks Skull Cavern and permanent world changes
Checklist: Push from floor 115 only when healing, weapon strength, and time are ready. Claim the Skull Key before planning serious Skull Cavern dives. After floor 120, use gem and monster changes as part of museum and late-game routing.
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