Sanctuary Upgrade Checklist
Rebuilt 4 Aug 2026 directly from the level-by-level requirement column in the Sanctuary guide (Handbook tab) — every companion-building requirement for every Sanctuary level, not a separately maintained list.
Track your own building levels
Tick a building once you've reached the level shown. Rows are grouped by which Sanctuary level they unlock — a group with every box ticked means that gate is clear.
Sanctuary Lv.4
Sanctuary Lv.5
Sanctuary Lv.6
Sanctuary Lv.7
Sanctuary Lv.8
Sanctuary Lv.9
Sanctuary Lv.10
Sanctuary Lv.11
Sanctuary Lv.12
Sanctuary Lv.13
Sanctuary Lv.14
Sanctuary Lv.15
Sanctuary Lv.16
Sanctuary Lv.17
Sanctuary Lv.18
Sanctuary Lv.19
Sanctuary Lv.20
Sanctuary Lv.21
Sanctuary Lv.22
Sanctuary Lv.23
Sanctuary Lv.24
Sanctuary Lv.25
Sanctuary Lv.26
Sanctuary Lv.27
Sanctuary Lv.28
Sanctuary Lv.29
Sanctuary Lv.30
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