The Unsinkable: Terrors of the Deep [Digital Bundle]
History meets cosmic dread. The Unsinkable is a standalone 5e book that does double duty: a drop-in 1910s lovecraftian horror supplement (new character options, period gear & firearm support, investigative procedures) and a complete campaign (levels 3–10) set aboard the RMS Titanic. The Digital Bundle gives you the 350-page PDF, a thematic character sheet, 15 investigation and battle maps, and VTT-ready tokens for every human type/class, monster, and NPC—everything you need to set sail tonight.
100% CREATED BY HUMANS
What’s in the Digital Bundle
The Unsinkable (PDF, 350 pages): Half rules supplement, half campaign.
Character Sheet (PDF & PNG): Period-styled for investigative horror.
15 high-res hand-drawn maps: Investigation sites & battlemaps, VTT-ready.
Complete token pack: Humans (types & classes), monsters, and NPCs (transparent PNGs).
The Supplement (first half of the book)
Lovecraftian tools you can drop into any 1910s-era or cosmic-horror game:
Sanity (SAN): a new ability score to track mental erosion and confrontations with the unknowable. Chapter II: New Rules. First Backer
Era Economy: replace GP with dollars & cents; historical price guidance included for authentic play. First Backer
Period Gear & Firearms: early-1900s equipment and firearm support tuned for tense, consequential encounters. First Backer
New Character Options: Types, classes, nationalities, feats and thematically aligned options to sharpen investigation, grit, and survival against cosmic threats. First Backer
Use this half as a modular rules kit for maritime noir, industrial horror, or any Mythos-touched arc—whether or not you run the campaign.
The Campaign (second half)
Levels 3–10 • Historical + Lovecraftian horror
Investigate whispered cults, cursed artifacts, and impossible geometry while the Titanic steams toward destiny. The adventure showcases the supplement’s procedures and options in escalating acts of dread.
Created by Yellowbyte Studios















