Expert Mode Boss Accessories Guide

Makes all Slime-type enemies passive, preventing them from attacking you. Convenient during Slime Rain events and underground exploration. However, since Slimes are relatively low-threat enemies, the actual combat value is limited — it's more of a quality-of-life accessory.

One of the most important Expert Mode accessories. Provides a dash ability (double-tap movement key), which damages enemies on collision and grants brief invincibility frames. Also gives a permanent +2 Defense bonus. The dash is the strongest evasion tool in the game with a short cooldown, serving both offense and defense. Remains a core accessory even in late-game.

The most powerful passive damage reduction accessory in the game. The 17% damage reduction is incredibly effective at every stage, from early game to the Moon Lord fight. Stacks multiplicatively with armor defense, significantly increasing effective HP. If your world is Corruption, this is a must-have — and the main reason many players choose Corruption.

The Crimson world's alternative defensive accessory. Provides approximately a 1/6 chance to dodge attacks completely, and successful dodges grant a brief +10% critical strike bonus. While less consistent than the Worm Scarf, the dodge + crit combo offers stronger burst potential in certain situations. Significantly buffed in 1.4, making it a reliable choice for Crimson worlds.

Specifically strengthens bee-based attacks. When equipped, bees from Bee Gun, Honeycomb, and similar items become larger, fly faster, and deal more damage. A significant DPS boost for Summoners and Mages using bee weapons. However, the effect is zero if you're not using bee-related gear, making it very niche.

Grants a chance to automatically throw a bone projectile when attacking enemies. The bone deals additional damage as a free extra hit. While fun and useful, the damage bonus isn't outstanding, and it struggles to compete for accessory slots in late-game setups. Best used as an early transitional accessory.

Automatically releases a bone barrage to counterattack when struck by enemies. The counterattack damage is substantial and is entirely passive — no extra actions needed. More effective for melee characters who get hit frequently. The downside is that skilled players who dodge well may rarely trigger the effect.

Permanently adds a 6th accessory slot to your character upon use. This is the single most impactful Expert Mode reward — an extra slot means one more accessory for mobility, defense, or damage. The item is consumed on use and the effect is permanent, requiring no slot. This is THE core reason to play Expert Mode.