Boss Rush

Boss Rush is an hardmode event summoned by breaking the sphere in the Soul Storage. The event has 18 waves and is a fight with many bosses. All bosses in this event are immune to lava and traps.

Waves
Wave 1: 25 King Slimes and 30 Eyes of Cthulu

Wave 2: 30 King Slimes and 35 Eyes of Cthulu

Wave 3: 10 Eaters of Worlds/Brain of Cthulu and 15 Skeletrons

Wave 4: 20 Eaters of Worlds/Brain of Cthulu and 30 Skeletrons

Wave 5: 20 Queen Bees and 3 Walls of Flesh

Wave 6: 6 Walls of Flesh 30 Eyes of Cthulu 30 King Slimes 20 Eaters of Worlds 20 Skeletrons 35 Queen Bees

Wave 7: 3 Destroyers 3 Twins 3 Skeletron Primes

Wave 8: 6 of each mechanical boss

Wave 9: 3 Planteras (not enraged) 2 of each mechanical boss.

Wave 10: 2 Planteras (enraged) 2 Planteras (not enraged)

Wave 11: 5 Golems 3 Planteras (not enraged) 3 Planteras (enraged)

Wave 12: 2 Duke Fishrons (not enraged) 4 Golems 1 Plantera (not enraged)

Wave 13: 2 Duke Fishrons (not enraged) 2 Duke Fishrons (enraged)

Wave 14: 2 of each mecha boss 2 Planteras (not enraged) 4 Golems 2 Planteras (enraged) 2 Duke Fishrons (not enraged)

Wave 15: 3 Lunatic Cultist 3 Duke Fishrons (not enraged)

Wave 16: 1 Moon Lord 1 Lunatic Cultist 1 Duke Fishron (not enraged)

Wave 17: 2 Moon Lords 1 Lunatic Cultist

Wave 18: 3 Moon Lords 3 of every other boss

Rewards

 * Unbeatable Achievement
 * Boss Loot
 * Staff of the Worthy (instantly will appear in inventory upon event defeat)
 * Robes of the Worthy (instantly will appear in inventory upon event defeat)