How to Survive

From the deepest dungeons (Lv 36+) and their bosses' chests. The scientist's coat.

Dropped by

EnemyLevelsDayNightCrypt
Grunt36–55——1/120
Assassin36–55——1/120
Shielder36–55——1/120
Kamikaze36–55——1/120
Loot Goblin36–55———
Warden36–55———
Revolver36–55——1/120
Gunner36–55——1/120
DeadEye36–55——1/120
Grenadier36–55——1/120
Marauder36–55———

Odds per kill (per loot pile), across the levels that can drop it. Open an enemy for its exact table at each level.

Found in chests

ChestChanceAverage count
Shrine of the Pufferfish chest≈ 1/1.31 (76.3%)1.3
Shadowdeep Sanctum boss chest≈ 1/1.99 (50.3%)1.0
The Mainframe boss chest≈ 1/2.0 (50%)1.0
Duskdeep Crypt boss chest≈ 1/2.02 (49.6%)1.0
Blackdeep Sanctum boss chest≈ 1/2.02 (49.5%)1.0
Shadowcrest Sanctum boss chest≈ 1/2.07 (48.3%)1.0

Traders' prices are before the Merchant skill. What they pay adds up across sales, fractions included.