Castle of Blackwater

Complete tasks in a magical castle while working out which players belong to which hidden faction.

Castle of Blackwater

Playing together

Online co-op
1 source
Players online
1 source
Not known yet
Online versus, Online multiplayer, Players in online co-op, Best with, How co-op works, Crossplay, Local co-op, Multiplayer through mods, One copy is enough, Free to play, Plays in browser, Demo, Playtest, Early access

Hover, focus or tap a fact to see where it came from.

How you talk

Public matchmaking
1 source
Not known yet
Plays without voice or typing, Wordless tools, Friendly with strangers

About the game

Castle of Blackwater is a multiplayer social deduction game where 10 players navigate a magical 2D castle while completing tasks and uncovering hidden allegiances. Players are assigned to three different factions, each equipped with unique abilities that support their role in the game. While alive, participants use various tools to gather information and identify threats, while eliminated players can influence the outcome by collecting souls to purchase power-ups for their team. Through alliance-building, deception, and strategic ability usage, players work to ensure their faction's survival and ultimate control of the castle.
From IGDB

Screenshots

Why we rate it this way

  • 91% positive from 180 Steam reviews.
Steam, checked 1 Nov 2026Num reviews: 1Review score: 8Review score desc: Very PositiveTotal positive: 164Total negative: 16Total reviews: 180{"num_reviews":1,"review_score":8,"review_score_desc":"Very Positive","total_positive":164,"total_negative":16,"total_reviews":180}

Sources

First listed 1 Nov 2026. Updated 2 Nov 2026.