Katharsi: Uncover Cathedral Mysteries in a Plague-Ridden Puzzle Adventure

8/27/2026, 9:04:18 PM

Release date: 6/12/2025

Tags: #puzzle #adventure #3d #third-person #story-rich #atmospheric #singleplayer #free-to-play

User Reviews

Score: 84%Positive
Review Count: 31 reviews
Fetched At: 8/27/2026, 9:04:19 PM

Reference prices

Japan

Free to Play (JPY)

Steam JP

Free to Play (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 8/27/2026, 9:00:40 PM

Key highlight

Explore a plague-ridden Byzantine cathedral in Katharsi, a free-to-play 3D puzzle adventure. Solve light-based puzzles and uncover mysteries with your companion.

Who this is for

Embark on a captivating puzzle adventure in Katharsi, a free-to-play title exploring the mysteries of a plague-infested cathedral. Dive into its atmospheric world and unravel its secrets.

Details

Overview

Katharsi invites players into a hauntingly atmospheric 3D puzzle adventure set within a Byzantine-era cathedral. Corrupted by a mysterious plague, this sacred space now holds dark secrets. As a lone protagonist, you must navigate its depths, solve intricate puzzles, and uncover the truth behind the spreading affliction and your own enigmatic companion.

Highlights

Atmospheric Exploration: Journey through a beautifully rendered, plague-ravaged Byzantine cathedral, immersing yourself in its rich history and oppressive atmosphere.
Light-Based Puzzles: Engage your mind with unique light-based puzzles, utilizing illumination to cleanse the corrupted environment and progress through the cathedral's chambers.
Companion-Driven Narrative: Unravel a compelling story rich with mystery, working alongside your companion to overcome obstacles and discover the hidden truths about the plague and your shared past.

Who It's For

This game is ideal for players who enjoy atmospheric puzzle-solving and narrative-driven adventures. If you appreciate games with a strong sense of place, engaging mysteries, and unique puzzle mechanics, Katharsi offers a compelling experience.

Game Info

Developed by Team Countdown and published by Breda University of Applied Sciences, Katharsi is a single-player, free-to-play title released on June 12, 2025. It features a third-person perspective and is presented in stunning 3D, with a focus on story and atmosphere. The game is available in English and has garnered positive reception from Steam users.