The Dungeon Warden

All Sources Book II (OD&D) Supplement I: Greyhawk Supplement II: Blackmoor Supplement III: Eldritch Wizardry All Levels Level 1 Level 2 Level 3 Level 4 Level 5 Level 6

Wandering Monster Roller

Dungeon Depth Level 1 Level 2–3 Level 4–5 Level 6–7 Level 8–9 Level 10–12 Level 13+ Environment Dungeon (Underworld) Wilderness — Clear Wilderness — Woods Wilderness — Mountains Wilderness — Swamp Wilderness — Desert 🎲 Roll Wandering Monster

Wilderness Encounter Table

Clear: Encounter on 6
Woods/River: Encounter on 5–6
Swamp/Desert/Mtns: Encounter on 4–6
City: Encounter on 6

Sight distance: 40–240 yards
Surprise distance: 10–30 yards