Base creature values. Events, world settings, difficulty and loot bonuses can change an encounter.

King Zelos
Bosstiary · ArchfoeBoss rewardCreature resistance values; world limits may adjust them. Negative values indicate a weakness.
Paralysis · Invisibility
Base chance per roll, not a guaranteed reward. Bonuses, world multipliers and boss participation change the result. Charged items use their own quantities. Container contents also require the container to drop.
Sovereign Sigil · 1 · 100%
platinum coin · 1–5 · 100%
crystal coin · 0–5 · 50%
supreme health tonic · 0–20 · 45%
ultimate mana elixir · 0–6 · 42%
ultimate soul essence · 0–14 · 42%
silver token · 0–3 · 25%
green gem · 1 · 19%
red gem · 1 · 18.5%
yellow gem · 1 · 18.5%
red tome · 1 · 18.2%
gold token · 0–3 · 18%
gold ingot · 0–1 · 18%
giant sapphire · 1 · 16.8%
pyrestorm robe · 1 · 15.2%
young lich worm · 1 · 5.5%
verdant heart pendant · 1 · 1.52%
mortalsigil staff · 1 · 1.3%
ring of blue plasma · 1 · 1.2%
ring of red plasma · 1 · 1.2%
golden hyaena pendant · 1 · 1.1%
Focus of Stone Titan · 1 · 1%
gravewing bow · 1 · 0.6%
the hood of runeflare · 1 · 0.55%
shadow cowl · 1 · 0.53%
sunweave toga · 1 · 0.5%
foxhide cuirass · 1 · 0.5%
draining inferniarch battleaxe · 1 · 0.13%
soulguard sword · 1 · 0.13%
rending inferniarch wand · 1 · 0.13%
draining inferniarch rod · 1 · 0.13%