Survive the flood
Scarce ammunition, healing and inventory space turn every detour into a decision.

Drowned Arkham archive · 2026
A source-checked companion to Frogwares' Lovecraftian survival horror: demo solutions, launch facts and field notes for the flooded streets of 1920s Arkham.
Start here
Know the opening route, safe rooms and what the public PC slice actually includes.
02Open the Apartment 6 safe with the clue-backed four-digit answer.
03Repair the floodgate and claim the optional investigation reward.
04Compare editions, platforms and the current physical release status.
What is The Sinking City 2?
The Sinking City 2 is a third-person survival horror from Frogwares. Explore interconnected districts on foot and by skiff, ration ammunition, solve environmental puzzles and take optional investigations that can reveal safer routes, supplies and upgrades.
Browse the archiveScarce ammunition, healing and inventory space turn every detour into a decision.
Optional cases reveal lore, routes and upgrades without gating the main story.
Slither, Deep Ones and warped shadows punish noisy, wasteful encounters.
Safe rooms let you save, store supplies and rethink the build before going deeper.
Watch the reveal
The Sinking City 2 — Welcome to Arkham | Official release date trailer
Field guide

A free PC demo is available from the official Steam page and introduces Calvin Rafferty, flooded Arkham, combat, investigation links and the library route.
Guides
The sequel is a third-person survival horror built around scarce resources, combat, puzzles, optional investigations and interconnected routes through flooded Arkham.
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The Apartment 6 safe code in the public demo is 1908, the opening year of the Radio Store referenced by the nearby evidence.
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The demo's main progression puzzle repairs the floodgate by connecting matching wire colors with three reusable electrical fuses.
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The mask carried by Calvin is called the Nightshade. It formed on Faye after the Dreamlands ritual and reacts to occult artifacts.
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Arkham Memorial Hospital is a confirmed later location, but a verified full second-floor route is not available before release.
GuidesArkham archive
Coverage reflects the public demo and official pre-release material. Full-game walkthroughs will be added only after the launch build can be checked.
Keep verified answers close as you cross flooded streets, investigate impossible clues and decide when to fight or retreat.