Guide:Forbidden Sanctum layouts
This is a guide on the subject of the Forbidden Sanctum layouts.
Last updated on March 4, 2023.
This guide explains layouts of rooms in the Forbidden Sanctum, as well as tips to navigate safely for challenge runs.
Legend
- Enemies:
- Red dot: Boss/miniboss
- Green dot: Guard
- Green number: Guards, spawning in waves
- Blue dot: Regular monster
- Blue/green line between dots: Alternative spawn locations
- Traps:
- Red cross: Fire Skull
- Blue X: Mana Rune Square
- Light blue circle: Ice Trap
- Red circle: Rolling Exarch Boulder
- Red solid line: Laser
- Misc:
- Red dotted line: Boss/miniboss aggro proximity (for pre-stacking mines/traps, etc)
- Yellow arrows: Shortcuts/gaps/ledges
Floor 1
| Minimap | Room Name | Strategy |
|---|---|---|
| File:Minimap1ChambersofInscription1.png | Chambers of Inscription (Layout 1/3) |
|
 |
Chambers of Inscription (Layout 2/3) |
|
| File:Minimap1ChambersofInscription3.png | Chambers of Inscription (Layout 3/3) |
|
 |
Templar Annals | |
| File:Minimap1AbandonedLibrary.png | Abandoned Library | |
| File:Minimap1HolyTrials.png | Holy Trials | |
 |
Scriptorium (Miniboss Room) |
|
 |
Candlelit Chapel (Boss Room) |
Floor 2
| Minimap | Room Name | Strategy |
|---|---|---|
| File:Minimap2DerelictCaverns1.png | Derelict Caverns (Layout 1/2) |
|
 |
Derelict Caverns (Layout 2/2) |
|
 |
Battlegrounds | |
| File:Minimap2DecrepitCellar.png | Decrepit Cellar | |
| File:Minimap2Gauntlet.png | Gauntlet | |
 |
Reliquary (Miniboss Room) |
|
 |
Experimentation Chamber (Boss Room) |
Floor 3
| Minimap | Room Name | Strategy |
|---|---|---|
 |
Unholy Lair (Layout 1/2) |
|
| File:Minimap3UnholyLair2.png | Unholy Lair (Layout 2/2) |
|
 |
Infernum | |
 |
Halls of Worship | |
 |
Crucible | |
 |
Sanctum Bellum (Miniboss Room) |
|
| File:Minimap3HallOfMirrors.png | Hall of Mirrors (Boss Room) |
Floor 4
| Minimap | Room Name | Strategy |
|---|---|---|
 |
Lost Catacombs (Layout 1/2) |
|
 |
Lost Catacombs (Layout 2/2) |
|
 |
Desecrated Crypt | |
 |
Undercroft | |
| File:Minimap4Entombment1.png | Entombment (Layout 1/2) |
|
| File:Minimap4Entombment2.png | Entombment (Layout 2/2) |
|
| File:Minimap4Mausoleum.png | Mausoleum (Miniboss Room) |
|
| File:Minimap4SanctumSanctorum.png | Sanctum Sanctorum (Boss Room) |
