This complete Sister Adeline questline guide for Arms of God walks you through every step to save the tormented cleric from the Scorn, culminating in one of two powerful, mutually exclusive rewards: the Saint's Aegis shield or the Adeline's Scorn greatsword. Completing this quest is essential for players focusing on Faith builds, but its branching path offers something for everyone.

The core of the quest involves finding Sister Adeline, understanding her affliction via a lost text, collecting three sacred artifacts to purify her, and finally confronting her in a late-game area where your actions determine her fate. Success yields one of the best defensive talismans in the game, while failure forces you into a tragic boss fight for a high-damage corrupted weapon.

Where to Begin Sister Adeline's Quest

You will first encounter Sister Adeline in the Chapel of the Penitent, a small, easily missed sanctuary off the main path in the Weeping Chasm. After defeating the area's boss, the Gaoler of Sighs, you can find her kneeling before a shattered altar. She is initially distrustful and weak, afflicted by a creeping malady she calls "The Scorn."

To officially start the quest, you must exhaust her dialogue. She will speak of a creeping doubt that physically manifests as black, thorny vines on her skin. To prove your worth, she asks you to retrieve her lost prayer beads. Fortunately, they are nearby. Head to the back of the chapel and drop down a hidden ledge to a crypt below. The beads are on a corpse guarded by three Grieving Spirits. Return them to Adeline, and she will reward you with the Tears of the Penitent, a reusable flask charge that replenishes a small amount of Stamina. She will then relocate to the central hub, the Sanctuary of Echoes, where she will offer healing services.

The Sunken Scriptorium and the Codex of Contrition

After progressing the main story to the point where you reach the Obsidian Ramparts, return to Adeline in the Sanctuary. She will be visibly weaker, with the thorny vines now covering one of her arms. She speaks of fragmented memories and a lost tome that might hold the key to a cure. This points you toward the Sunken Scriptorium, a flooded library hidden beneath the capital city of Anor Deus.

Navigating the Scriptorium is a puzzle in itself. The path to the central archive is blocked by a sealed door. To open it, you must activate three runic pressure plates hidden in the submerged halls, all while avoiding the spectral Scribes that patrol the area. Once all three are active, you can access the main chamber and pull a final lever sequence to drain the water from the lowest level, revealing the Codex of Contrition.

Arms of God in-game screenshot

Arms of God in-game screenshot

The Codex reveals the true nature of The Scorn: it's a parasitic entity that feeds on wavering faith, turning its host into a vessel of despair. The book details a purification ritual requiring Three Echoes of Sanctity to cleanse the host. Bring the Codex back to Adeline. Horrified but resolute, she tasks you with finding these three Echoes.

Finding the Three Echoes of Sanctity

This is the longest section of the quest, requiring you to travel to three distinct, high-level areas to retrieve the Echoes. Each is guarded by a unique challenge.

The Echo of Mercy

This artifact is held by the Weeping Knight in the submerged ruins of the Old Cathedral. The Knight is a relentless, aggressive boss who deals heavy Holy damage and can heal himself mid-fight. The key to this battle is aggression and staggering him. Parrying his three-hit combo opens him up for a critical hit. Upon defeat, he drops the Echo of Mercy, a silver locket that hums with a soft light.

The Echo of Sacrifice

Located deep within the Martyr's Labyrinth, a dungeon filled with traps and illusory walls. The Echo is your reward for solving the Labyrinth's central puzzle: the Orrery of Penance. You must align three concentric rings to reflect a beam of light onto a specific rune. The correct alignment is etched onto the wall behind an illusory wall near the dungeon's entrance. Solving the puzzle dispels the magical barrier guarding the Echo of Sacrifice, a petrified thorn that bleeds golden sap.

The Echo of Faith

This is the most challenging Echo to acquire, found at the very top of The Ascetic's Peak. The journey involves a perilous platforming sequence across crumbling ledges and requires precise timing to avoid the high winds that can knock you off. There is no boss fight here, but the environmental challenge is significant. At the summit, you'll find a small, hidden altar where the Echo of Faith, a shard of crystallized light, rests.

The Two Endings: How to Save or Condemn Her

Once you have all three Echoes, the final act takes place in The Gilded Cage, a sealed chamber at the heart of the Royal Conservatory. When you next visit the Sanctuary, you will find Adeline gone, leaving behind only a note begging you to meet her there and end her suffering, one way or another. Travel to The Gilded Cage to find her writhing in agony, almost completely consumed by The Scorn.

Here, the questline culminates in a critical choice. Your actions will determine whether you save her or are forced to destroy the being she has become.

Arms of God in-game screenshot

Arms of God in-game screenshot

The "Saved" Ending (True Ending)

To save Adeline, you must have all Three Echoes of Sanctity in your inventory. Approach her and initiate the dialogue. When prompted, choose the option "Perform the purification ritual." This will trigger a cutscene where you use the Echoes to draw the Scorn from her body, saving her life. She will thank you, exhausted but free, and reward you with the Saint's Aegis talisman. She will then remain in The Gilded Cage as a permanent merchant selling high-level Faith incantations.

The "Fallen" Ending (Bad Ending)

This ending can be triggered in several ways:

  • Attacking her in The Gilded Cage before speaking.
  • Arriving with fewer than three Echoes.
  • Choosing the dialogue option "Your faith was too weak. Let the Scorn take you."

Any of these actions will cause the Scorn to fully consume her, transforming her into the boss Adeline, the Scorned Saint. This is a difficult fight against a fast, aggressive enemy who uses a mix of thorny physical attacks and dark magic. If you defeat her, she dissolves into black dust, leaving behind the Adeline's Scorn greatsword.

Quest Rewards Compared

The choice you make locks you into one of two unique and powerful rewards. Neither is strictly better than the other; the best choice depends entirely on your character's build and playstyle.

RewardTypeKey AttributeSpecial Skill
Saint's AegisTalismanAutomatically restores 5% HP when your health drops below 25% (120-second cooldown).Absolution: Passively grants a small amount of poise and Holy damage resistance.
Adeline's ScornGreatswordScales with both Strength (C) and Faith (B). Deals split Physical/Holy damage.Siphon Scorn: Weapon art unleashes a spray of thorns that leeches HP from enemies it hits.

For tanky Paladin or Cleric builds, the defensive utility of the Saint's Aegis is unmatched. For aggressive Faith/Strength hybrid builds, the high damage output and lifesteal of Adeline's Scorn make it a top-tier weapon.

Arms of God in-game screenshot

Arms of God in-game screenshot

Frequently Asked Questions

Can I miss the Sister Adeline quest? Yes. If you progress the main story past the Royal Conservatory without ever speaking to her in the Chapel of the Penitent, she will vanish from the game permanently on your current playthrough.

What happens if I kill Sister Adeline when I first meet her? If you kill her in the Chapel, she simply dies and the questline is locked out. She does not drop anything of value.

Is the Saint's Aegis talisman worth it? Absolutely. For builds that struggle with survivability in the late game, the automatic heal from the Saint's Aegis can be the difference between victory and defeat against the final bosses. It is considered one of the best defensive items in Arms of God.

Does saving Adeline affect the main story's ending? No, her questline is entirely self-contained and does not have any impact on the main narrative or the game's final endings. The outcome only affects her fate and your reward.

A Worthwhile Journey

Sister Adeline's quest is one of the most involved and emotionally resonant side stories in Arms of God. It tests your combat prowess, your puzzle-solving skills, and ultimately, your character's morality. Whether you choose to save her or claim her corrupted power, the journey through her tragic story is a memorable one that rewards players with some of the most potent gear in the game.