Optimal quest completion order for each act with practical farming tips
| Quest | Path | Reward |
|---|---|---|
| Den of Evil | Blood Moor → Den | +1 Skill |
| Sisters' Burial Grounds | Cold Plains → Burial Grounds | Free merc |
| Search for Cain | Dark Wood (scroll) → Stony Field (Cairn Stones) → Tristram | Free ID |
| Forgotten TowerOpt | Black Marsh → Tower Cellar 1-5 | |
| Tools of the Trade | Tamoe Highland → Monastery → Barracks | Charsi imbue |
| Sisters to the Slaughter | Jail 1-3 → Cathedral → Catacombs 1-4 |
| Quest | Path | Reward |
|---|---|---|
| Radament's Lair | Sewers 1-3 | +1 Skill |
| The Horadric Staff | Dry Hills → Halls of Dead 3 (Horadric Cube) | |
| Staff of Kings | Far Oasis → Maggot Lair 3 | |
| Tainted Sun | Lost City → Valley of Snakes → Claw Viper Temple 2 (Amulet of the Viper) | |
| Summoner | Palace Cellar 1-3 → Arcane Sanctuary | |
| Seven Tombs | Canyon of Magi → Tal Rasha's Tomb |
| Quest | Path | Reward |
|---|---|---|
| Khalim's Eye | Spider Forest → Spider Cavern | |
| Khalim's Brain | Flayer Jungle → Flayer Dungeon 3 | |
| Blade of the Old ReligionOpt | Flayer Jungle (altar) | Rare ring |
| Khalim's Heart | Lower Kurast → Sewers 2 | |
| Lam Esen's Tome | Kurast Bazaar → Ruined Temple | +5 Stats |
| The Blackened Temple | Kurast Causeway → Travincal → forge Khalim's Will → seal break | |
| The Guardian (Mephisto) | Durance of Hate 1-3 |
| Quest | Path | Reward |
|---|---|---|
| Fallen Angel (Izual) | Outer Steppes → Plains of Despair | +2 Skills |
| Hell's Forge | City of Damned → River of Flame | Runes + Gems |
| Terror's End (Diablo) | River of Flame → Chaos Sanctuary |
| Quest | Path | Reward |
|---|---|---|
| Siege on Harrogath | Bloody Foothills (kill Shenk) | Larzuk socket |
| Rescue on Mount Arreat | Frigid Highlands (15 prisoners) | |
| Prison of Ice (Anya) | Frozen River → thaw Anya → Halls of Vaught | Personalize + Res +10 |
| Rite of Passage (Ancients) | Ancients' Way → Arreat Summit | |
| Eve of Destruction (Baal) | Worldstone Keep 1-3 → Throne |
Straight = Dark Wood (exit) Left = Underground Passage Lv2
Explore from Black Marsh WP. Tamoe Highland exit is almost always to the left. Tower spawns at a random location in Black Marsh — look for stone wall ruins as a landmark.
Follow the left wall on every level to find the stairs down. Same rule for all 5 levels.
Monastery Gate is always at the northeast (top-right) edge of the map. Head northeast.
Outer Cloister has 3 layouts: • Cross garden (no fountain) → go straight • Fountain + WP right of fountain → go left • Fountain + WP left of fountain → go right
Lv1: Left = WP, Straight = Lv2 Lv2: Straight = Lv3 Lv3: Left = Inner Cloister (exit)
Lv1: No reliable pattern Lv2: Right from WP = Lv3 stairs Lv3-4: No reliable pattern (relatively short)
Lv2: Left = WP, Straight = Lv3 (Radament)
Entrance is along Dry Hills map edges (not open center). Lv1: Left = Lv2 Lv2: Left = Lv3, Straight = WP Lv3: Left = Horadric Cube room
Single-tile corridors — very painful for melee. Lv1: Right = Lv2 Lv2: Right = Lv3 Lv3: Straight = Coldworm (Staff of Kings)
Temple entrance at the end of Valley of Snakes. Lv1: Go left for Lv2 stairs Lv2: Altar in the center (destroy → Amulet of the Viper + sun restored)
Easiest method: After killing the Summoner, open the Quest Log (Q) — it shows the correct tomb symbol. Alternatively, 6 of 7 symbols float near Horazon's Journal — the missing one is the true tomb. Check the symbol BEFORE taking the portal!
Tip: Match the symbol shown in your Quest Log with the symbol above each tomb entrance. All 7 tombs are lined up in the Canyon of the Magi, each marked with a symbol above the entrance.
Key: The dungeon near the WP is always the Arachnid Lair (not quest-related). Spider Cavern (Khalim's Eye) is in a separate camp away from the WP — explore the opposite side.
The dungeon near the WP may be the Swampy Pit (not quest-related). Click the entrance to check the name. Flayer Dungeon (Khalim's Brain) is often farther from the WP.
Inside Flayer Dungeon: Lv1: Left = Lv2 Lv2: Left = Lv3
The Lower Kurast exit is always to the northeast (1 o'clock direction) in jungle zones. Jungle areas run SW→NE, so head northeast.
Enter through manholes (floor hatches) in Lower or Upper Kurast. Sewers Lv1→Lv2 — Khalim's Heart is in a chest on Lv2.
The Tome is ALWAYS in the Ruined Temple in Kurast Bazaar. 2 temple entrances — Ruined Temple is at top-right (2 o'clock), Disused Fane is at top-left (10 o'clock). Click the stairs to confirm the name before entering.
Lv1: Left = Lv2 Lv2: Typically a diamond (◇) layout. Top = entrance from Lv1 Right = WP Bottom = Lv3 exit Left = dead end From WP, go clockwise for Lv3 stairs. ※ Some seeds may have variant layouts.
A large blue demon roaming Plains of Despair. No minimap marker, spawn is random each game — sweep systematically. The exit from Outer Steppes to Plains of Despair spawns on any edge except the southeast — check right or straight first.
From River of Flame WP, straight leads to Chaos Sanctuary (Hadriel NPC). Hellforge is on a peninsula branching L/R off the path BEHIND the WP (toward entrance). If you see Hadriel, you went too far — turn back and find the fork.
From Crystalline Passage entrance: Left = Glacial Trail (main route) Right = Frozen River (Anya rescue) Straight = WP Glacial Trail: Straight = Frozen Tundra (exit) Right = Bonesaw Breaker / Golden Chest Frozen Tundra: Ancients' Way exit on opposite edge from entrance
From entrance: Left = Arreat Summit (Ancients quest) Straight = WP Right = Icy Cellar (optional dungeon)
Go right from Crystalline Passage entrance to reach Frozen River. Anya is frozen on a platform at the far end. Return to Malah in Harrogath for the thawing potion.
Halls of Pain: Exit is 90-135° clockwise from WP (3 fixed layouts). Halls of Vaught: 4 wings — check for red eye panel wall markings at the center. The direction with eye panels = Nihlathak.
Lv1: No reliable pattern Lv2: Right from WP = Lv3 stairs Lv3: No reliable pattern Exploration takes longer without Teleport on Lv1 & Lv3.
No. Focus on quests that give skill/stat points (Den of Evil, Radament's Lair, etc.) and skip the rest for efficiency. Quests marked "Optional" in this guide can be skipped.
Yes, quests must be completed again in each difficulty (Normal/Nightmare/Hell). However, only do them thoroughly in Normal — in Nightmare/Hell, rush through essential quests only.
Common farming checkpoints are after Normal completion before entering Nightmare, or after Nightmare Act 5. Serious Hell farming requires a reasonably geared build due to immunities.
Yes, quest routes are the same for single and multiplayer. In groups, splitting up quests speeds things up. Note that quest rewards only go to participants.