Party Level Encounter Difficulty Trivial (40 XP) Low (60 XP) Moderate (80 XP) Severe (120 XP) Extreme (160 XP) Locale Underground Wilderness (temperate) Wilderness (warm) Wilderness (cold) Aquatic Urban Extraplanar Party Size Creature Types 109" All Aberration Animal Beast Celestial Construct Dragon Elemental Fey Fiend Giant Humanoid NPC Ooze Plant Undead