
Pre-Hardmode · Boss
Eye of Cthulhu defeated
See every directly extracted item and gameplay rule connected to this progression milestone.
Order 30Pre-HardmodeBoss
Affected items620 linked rules
How it advances
Trigger encounters
What changes
Linked gameplay systems

Item #43 · ConsumablesSuspicious Looking EyeSuspiciousLookingEyeNPC drops
Eye Of Cthulhu Defeated And No Altars In World

Item #2203 · PlaceablesSteampunk BoilerSteampunkBoilerShop stock
After defeating the Eye of Cthulhu, the evil biome boss, and Skeletron

Item #3262 · WeaponsCode 1Code1Traveling Merchant
Eye of Cthulhu defeated

Item #4347 · WeaponsGray ZapinatorZapinatorGrayTraveling Merchant
(Deerclops defeated or King Slime defeated or Eye of Cthulhu defeated or Eater of Worlds or Brain of Cthulhu defeated or Skeletron defeated or Queen Bee defeated or Hardmode)

Item #4348 · WeaponsOrange ZapinatorZapinatorOrangeTraveling Merchant
(Deerclops defeated or King Slime defeated or Eye of Cthulhu defeated or Eater of Worlds or Brain of Cthulhu defeated or Skeletron defeated or Queen Bee defeated or Hardmode)

Item #5542 · ConsumablesFreeze BombFreezeBombShop stock
At night after defeating the Eye of Cthulhu or King Slime