Introduction
Act 1 of Baldur's Gate 3 spans over 50 hours of content across the Wilderness, Underdark, and Mountain Pass. Many of the best items, companions, and quests are either hidden behind obscure triggers or permanently missable after progressing to Act 2. This guide catalogs every easily-missed interaction, item, and quest in Act 1 — organized by region — so you enter the Shadow-Cursed Lands with everything you could want.
The Nautiloid & Beach
The Everburn Blade (Nautiloid)
Miss Condition: Leaving the Nautiloid without obtaining it. Permanent miss — no way to get it later.
Commander Zhalk (the cambion fighting the mind flayer in the helm room) drops the Everburn Blade (2d6+1d4 Fire greatsword). Strategy:
- Have Shadowheart prepare Command: Drop (Level 1 spell)
- Cast on Zhalk. He has ~55% chance to fail the save
- Pick up the blade from the ground
- Run to the transponder — Zhalk will kill you if you stay
Alternative: Use the Us intellect devourer to distract, or have Lae'zel tank with her 35 HP.
Shadowheart's Artifact
Miss Condition: Not recruiting Shadowheart before leaving the beach.
If you skip Shadowheart on the beach, she appears at the Druid Grove entrance. If you ignore her there too, she shows up at the Goblin Camp bridge. If you skip all three, she appears in camp automatically with the artifact — you cannot actually miss the artifact, but you'll miss her early approval.
Druid Grove & Surroundings
Scratch the Dog
Location: Forest area east of the Blighted Village, along the river north of the Owlbear Cave.
Miss Condition: Entering Act 2 without recruiting Scratch.
Approach Scratch peacefully. He brings a dead master's ball. Pass a DC 10 Animal Handling check (or use Speak with Animals) to convince him to wait at your camp. After one long rest, he appears permanently. Scratch can find hidden items and dig up treasure when summoned in the open world.
Owlbear Cub
Location: Owlbear Cave (east of the bridge near the Blighted Village, past Scratch)
Miss Condition: Killing the Owlbear Cub or resolving the Goblin Camp without checking the chicken-chasing minigame.
Optimal route for recruiting:
- Enter Owlbear Cave. The mother is hostile only if you approach the cub. Use Speak with Animals or just leave with the Selûnite chest (contains Headband of Intellect — sets Int to 17).
- Leave without killing the mother. If you kill her but spare the cub, it still works — the cub eats the mother's corpse.
- Goblin Camp: After 1-2 long rests, the cub appears at the Goblin Camp courtyard (near the waypoint). Goblins are playing "chicken chasing" with it. Convince the goblin Krolla to release the cub (Persuasion DC 10, or Intimidation).
- The cub runs to your camp after 2-3 long rests. At first it's scared — feed it and pass a DC 10 Medicine or Animal Handling check.
- Endgame: In the final fight, the Owlbear Cub appears as an ally summon (fully grown, armed with armor if Dammon survived to Act 3).
BOOOAL and the Kuo-Toa
Location: Underdark, in the Festering Cove. Access via the mushroom circle near the Arcane Tower, or through a crevice near the Selûnite Outpost.
Miss Condition: Killing BOOOAL without realizing he's a Redcap in disguise, or missing the Festering Cove entirely.
The Kuo-Toa worship a "god" named BOOOAL, who is actually a Redcap. Options:
- Kill BOOOAL (DC 15 Arcana to reveal he's a Redcap): The Kuo-Toa then worship you, granting BOOOAL's Benediction (Advantage on Attack Rolls against Bleeding targets — permanent buff for the character who delivers the killing blow).
- Sacrifice a companion: Gain Sickle of BOOOAL (1d4+1 slashing, Advantage vs Bleeding targets). Lose that companion permanently.
- Ignore: Leave and miss all rewards.
Optimal: Bring Astarion or a hireling if you're willing to sacrifice. Otherwise, kill BOOOAL for the permanent Advantage buff on one character's player.
Necromancy of Thay
Location: Blighted Village apothecary basement. Need the Dark Amethyst from the Phase Spider Matriarch cave (Whispering Depths, accessed via well in Blighted Village or through the blacksmith's basement).
Miss Condition: Entering Act 2 without completing the book. The amethyst turns into a generic gem after Act 1.
The book is in a trapped sarcophagus. To open it:
- Insert the Dark Amethyst into the book's socket
- Pass a series of Wisdom/Arcana checks:
- First page: DC 5 Wisdom — fail gives "Whispers of the Dead" debuff (-1 Wis for 50 turns)
- Second page: DC 10 Wisdom
- Third page: DC 15 Wisdom
- Upon completion: Gain Speak with Dead as a permanent ritual (no spell slot, always prepared). Also unlocks the ability to summon Shovel (see below).
Shovel the Quasit (Fork / Basket)
Location: Apothecary basement (same as Necromancy of Thay). A scroll titled "Scroll of Summon Quasit" is in a trapped coffin near the mirror.
Miss Condition: Using the scroll on a non-Wizard/Sorcerer/Warlock and not completing the dialogue correctly.
To get Shovel as a permanent summon:
- A Wizard must scribe the scroll (costs 50g, Arcana check). Then cast it from their spellbook.
- OR: Any class can use the scroll directly. After casting, Shovel asks "Are you a Spellshite?"
- Answer: "You're a star. A death knight in the making." (or similar flattering option)
- Do NOT call her "Shovel" — say "Basket" or "Fork" (her preferred names)
- If you pass the dialogue correctly, Shovel becomes a permanent summon spell for that character (once per short rest).
Alternative exploit: Have Gale scribe and cast. After conversation, have another party member (Warlock/Draconic Sorcerer) talk to Shovel in camp. She'll offer to be summoned by them too.
The Spider Cave & Phase Spider Matriarch
Location: Whispering Dens. Access via:
- Well in the center of Blighted Village
- Blacksmith's basement in Blighted Village (break the cracked wall)
Miss Condition: Easy to miss the Dark Amethyst for the Necromancy of Thay.
The Phase Spider Matriarch (CR 4, ~125 HP on Balanced) drops:
- Poisoner's Robe: When the wearer deals Poison damage, they deal +1d4 poison to poisoned targets
- Dark Amethyst: Key for Necromancy of Thay
Strategy: Destroy the spider eggs (web bridges) with Fire Bolt before engaging. The matriarch can phase teleport and summon spiderlings. Use the high ground and focus on breaking web bridges she's standing on — she takes falling damage each time.
Zhentarim Hideout & Iron Flask
Location: Waukeen's Rest → enter the burning building → save Benryn and Counsellor Florrick. The Zhentarim hideout is accessed via a hidden entrance in the barn behind Waukeen's Rest.
Miss Condition: Aggro-ing Zhents before buying their unique items, or not delivering the unopened chest.
Key items:
- Titanstring Bow: Adds Strength modifier to damage. Sold by Brem (Zhent trader). Best bow for Strength-based rangers.
- Gloves of Thievery: Advantage on Sleight of Hand. Sold by Brem.
- Iron Flask: Contains a Spectator (Beholder-kin, CR 5). Found in the trapped chest you're delivering. If you open the chest, the Spectator attacks. You can throw the Iron Flask in combat to release it as a temporary ally/enemy. If you deliver the chest unopened to Zarys, she rewards you with Harold (heavy crossbow, Bane on hit).
Optimal route: Buy Titanstring Bow and Gloves first. Then deliver the chest unopened for Harold. Or open it, kill the Spectator (gives decent XP), and deal with hostile Zhents.
Auntie Ethel's Hair
Location: Riverside Teahouse (south of Blighted Village, past the swamp).
Miss Condition: Killing Ethel before she offers her deal at low HP.
In her hag lair (accessed via the fireplace illusion in the Teahouse), fight Ethel until she's below ~20 HP (~30 HP remaining). She'll stop combat and offer a deal:
| Choice | Reward |
|---|---|
| +1 to any Ability Score | Permanent +1 to one stat (stacks with ASI, goes above 20) |
| Power | Ethel's Hair doesn't grant the stat boost — only the "I want power" dialogue tree gives the stat |
| Spare her + take hair | +1 stat AND Mayrina lives. Ethel escapes to Act 3. |
| Kill her | No stat boost. Mayrina survives. Ethel dead permanently (but revives in Act 3 regardless on some patches). |
New dialogue tree specifics: Choose "I want power" → then the ability score option. Pass a DC 20 Intimidation check to get both the hair AND Mayrina freed. With Guidance and Inspiration, this is achievable even at level 4-5.
Best stat to boost: Charisma for party face, or your main combat stat. Recommended: Charisma if face, Strength for Tavern Brawler builds, Dexterity if archer.
Sussur Weapons
Location: Blighted Village blacksmith basement. Requires:
- Sussur Bark: Harvest from the Sussur Tree in the Underdark (Myconid Colony area, near the hook horrors)
- Blueprint: Found in the blacksmith's basement (in a locked chest)
- A common weapon: Dagger, Sickle, or Greatsword
Miss Condition: Not collecting Sussur Bark before leaving the Underdark. The tree bark cannot be retrieved after entering Act 2.
Forge one of three Sussur weapons in the basement furnace (combine bark + weapon):
- Sussur Dagger (1d4+1 piercing): Silences target on hit (no verbal spells). Best option — dual-wield off-hand or give to Astarion.
- Sussur Sickle (1d4+1 slashing): Same effect.
- Sussur Greatsword (2d6+1 slashing): Same effect. Good for Lae'zel until you get better options.
The Silence effect has no saving throw and lasts 2 turns. It completely shuts down enemy casters. Viable through most of Act 2.
Adamantine Forge Items
Location: Grymforge (Underdark). Accessed by taking the Duergar boat from the beach, or by navigating the Underdark path past the Spectator and Petra.
Miss Condition: Leaving Grymforge without using the forge. You need Mithral Ore (2 veins in Grymforge area, near the lava elemental and near the Ancient Forge waypoint) and the corresponding mould (found on skeletons in the area).
Grym Boss Fight: The forge guardian Grym has 225 HP (Balanced) but takes Super-Heated damage only after being hit by the forge hammer. Strategy:
- Lure Grym into the center platform
- Activate the lava valve (makes him "Super-Heated" and vulnerable)
- Hit the forge lever when Grym is on the anvil → the hammer does 80-120 bludgeoning damage
- Alternatively: Grym is vulnerable to Bludgeoning. A Monk or Tavern Brawler thrower can beat him without the hammer.
Craftable Items (you get TWO pieces total):
| Item | Slot | Key Stats |
|---|---|---|
| Adamantine Splint Armour | Heavy Armor | AC 18. -2 damage from all sources. Cannot be critically hit. Reeling on hit (enemies take -1 attack roll for 2 turns). |
| Adamantine Scale Mail | Medium Armor | AC 16 + Dex (max +2). Same effects. |
| Adamantine Shield | Shield | +2 AC. Reeling on hit. Critical hit immunity. When missed, attacker is sent Reeling for 2 turns. |
| Adamantine Longsword | Weapon | 1d8+1 slashing. Ignores Slashing resistance. Critical hits on objects. |
| Adamantine Scimitar | Weapon | 1d6+1 slashing. Same effects. |
| Adamantine Mace | Weapon | 1d6+1 bludgeoning. Same effects. |
Optimal: Adamantine Splint Armour + Adamantine Shield. The critical hit immunity alone makes these top-tier for tank characters through all of Act 2 and into early Act 3. Give the armor to your front-liner (Shadowheart or Lae'zel).
Mountain Pass / Githyanki Creche
Blood of Lathander
Location: Githyanki Creche, hidden chamber. The legendary mace Blood of Lathander (1d6+3 bludgeoning + 1d4 radiant, Sunbeam once per long rest, auto-revive at 2d12 HP when downed) is the single best weapon in Act 1.
Miss Condition: Entering the Shadow-Cursed Lands without collecting it. The Mountain Pass becomes inaccessible.
Acquisition steps:
- Acquire the Dawnmaster's Crest from the Rosymorn Monastery:
- Solve the stained-glass puzzle in the monastery's main hall. Place ceremonial weapons on the four pedestals (you can loot them from the monastery or the eagles' nest on the roof)
- The crest is in a hidden compartment that opens after the puzzle
- Enter the Creche and progress until you find the Inquisitor's Chamber
- Defeat or bypass the Githyanki Inquisitor
- Enter the Secret Chamber behind the inquisitor's room (Vlaakith's projection appears here)
- Place the Dawnmaster's Crest in the pedestal to disable the trap. Without the crest: the entire monastery explodes after 4 turns (you must escape or die)
- Take the Blood of Lathander from the altar
Without the Crest: You can take the mace without the crest, but the monastery's solar lance activates. You have 4 turns to run to the exit (through the Creche, past all Githyanki, out the monastery). Not recommended.
Underdark
Phalar Aluve
Location: Underdark, near the Selûnite Outpost. A sword in a stone in the middle of a stone circle.
Miss Condition: Not interacting with the sword before leaving the Underdark.
Pass a DC 15 Strength OR a DC 15 Religion check to pull it from the stone. Phalar Aluve (longsword, finesse, versatile):
- Melody: Sing — Allies within 6m deal +1d4 Thunder damage on each hit. Best sword for support characters.
- Melody: Shriek — Enemies within 6m take +1d4 Thunder damage from all sources.
This sword stays relevant through endgame on a support Bard or Cleric.
Mourning Frost Staff
Location: Underdark. Crafted from three Icy Crystal pieces:
- Icy Crystal: Dropped by the Spectator in the Underdark (near the Petrified Drow)
- Icy Metal: On the Drow corpse on the cliff near the Myconid Colony entrance
- Icy Helve: On the Drow corpse near the Sussur Tree
Combine all three to create Mourning Frost (quarterstaff): +1d4 Cold damage. When dealing Cold damage, the target must pass a DC 12 CON save or be Chilled (vulnerable to Cold). Excellent for cold-based casters.
Missables Summary Table
| Content | Region | Permanent Miss After | What You Lose |
|---|---|---|---|
| Everburn Blade | Nautiloid | Leaving Nautiloid | Best Act 1 greatsword |
| Scratch | Forest | Act 2 | Camp pet, treasure finder |
| Owlbear Cub | Cave/Goblin Camp | Goblin Camp cleared without interacting | Act 3 ally summon |
| BOOOAL's Buff | Festering Cove | Leaving Underdark | Permanent Advantage vs Bleeding |
| Necromancy of Thay | Blighted Village | Act 2 | Speak with Dead ritual, Shovel summon |
| Shovel quasit | Blighted Village | Act 2 | Permanent summon |
| Dark Amethyst | Spider Cave | Act 2 | Needed for Necromancy book |
| Titanstring Bow | Zhent Hideout | Aggro Zhents before buying | Best strength bow |
| Ethel's Hair | Teahouse | Kill Ethel too fast | +1 permanent ability score |
| Sussur Weapons | Blighted Village | Act 2 (bark unavailable) | Silencing weapon |
| Adamantine Items | Grymforge | Leaving Grymforge | Crit-immune armor & shield |
| Blood of Lathander | Creche | Entering Act 2 | Legendary mace, self-revive |
| Phalar Aluve | Underdark | Leaving Underdark | Best support weapon |
| Mourning Frost | Underdark | Leaving Underdark | Cold damage staff |
Exit Checklist Before Proceeding to Act 2
Before taking the elevator from Grymforge or the Mountain Pass entrance to the Shadow-Cursed Lands, confirm:
- All 6 main companions recruited (Shadowheart, Astarion, Gale, Lae'zel, Wyll, Karlach)
- Scratch and Owlbear Cub recruited to camp
- Necromancy of Thay completed (Speak with Dead permanent)
- Shovel summon acquired
- Ethel's Hair obtained (+1 ability score)
- Adamantine armor and shield forged
- Blood of Lathander acquired
- Titanstring Bow purchased
- Sussur dagger forged
- Phalar Aluve collected
- All companions' personal quests progressed (Gale fed artifacts, Karlach's engine Infernal Iron applied, Wyll pursued Mizora/Search for Karlach)
- Goblin Camp / Grove conflict resolved (one side eliminated or Kagha exposed)
- Karlach's engine cooled with at least 1 Infernal Iron (Dammon at Grove)
