Cassiculus: Free-to-Play Horror Sim in Oberon Cave

7/16/2026, 3:20:41 AM

Release date: 6/25/2024

Tags: #walking-simulator #immersive-sim #fps #cinematic #free-to-play #simulation #horror #first-person

User Reviews

Score: 79%Mostly Positive
Review Count: 176 reviews
Fetched At: 7/16/2026, 3:20:41 AM

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: 7/16/2026, 3:20:40 AM

Key highlight

Cassiculus is a free-to-play first-person horror simulation where players explore the claustrophobic Oberon Cave, searching for missing friends amidst disturbing visuals and audio. Released June 25, 2024, it focuses on a

Who this is for

For players seeking a quick and atmospheric horror fix, Cassiculus offers a compelling free-to-play experience. Dive into the oppressive darkness of Oberon Cave and confront your fears.

🖥️ Hardware Guide for Comfortable Play

Based on the game's recommended specs, showing a comfortable performance target and example parts (PassMark reference)

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CPU

Game's recommended spec

AMD Ryzen 5 2600X

Comfortable play target

11,700 pts(~130% above spec of 9,000 pts)

Parts near this range

Intel Core 5 211TE11,685 pts Intel Core 3 30411,720 pts Intel Core i7-8700B @ 3.20GHz11,729 pts

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GPU

Game's recommended spec

NVIDIA GeForce RTX 3060

Comfortable play target

21,948 pts(~130% above spec of 16,883 pts)

Parts near this range

Details

Overview

Cassiculus plunges players into a terrifying first-person horror experience, emphasizing isolation, fear, paranoia, and claustrophobia within the dark confines of Oberon Cave. Developed by Craig Lawrence and published by LockleyGames, this free-to-play title offers an atmospheric journey filled with disturbing audio and horrifying visuals.

Highlights

Immersive Horror Simulation: Players navigate the treacherous Oberon Cave, a setting designed to evoke intense feelings of isolation and fear.
Exploration and Discovery: Equipped with only a headtorch, the core gameplay involves exploring cave regions in search of a missing brother and his friends, uncovering a terrifying discovery along the way.
Free-to-Play Experience: Cassiculus is available for free, allowing anyone to experience its chilling atmosphere and narrative.

Who It's For

This game is for players who enjoy atmospheric horror, walking simulators, and immersive first-person experiences. Those who appreciate a strong focus on environmental storytelling, unsettling sound design, and a palpable sense of dread will find Cassiculus particularly engaging. It's also suitable for those looking for a free horror title to dive into.