The Horizon Codex

 is considered a Legacy Curiosity item.

Item description
"Herein are recorded certain details of a Voyage through [xxxxx] in the company of [xxxxxx], on [xxxxxx]...."

''Game note: Use this to increase your Pages. Unless you sell it, future captains will have access to it. ''

Linked to
It is linked to The Venturer's Venture and Avid Horizon.

Obtaining
 is a persistent Legacy advantage in Sunless Sea. It confers a +25 starting bonus to Pages and needs only to be obtained once.

You gain this Legacy advantage by doing the Pass beyond with him action while fulfilling The Venturer's Venture in Avid Horizon, or by raising the Supremacy: The Dawn Machine to TRIUMPHANT.

The Horizon Codex (event)
 is a Sunless Sea Story Event.

Story description
''This came to you by night: how exactly will never be clear. It has been savagely censored, but some details survive...''

Trigger conditions
Triggered by clicking on .