Causality

Survival horror with puzzles and ghost chases in a school

WAFFLE GAMES · Published by PsychoFlux Entertainment · Released Apr 16, 2021

As of Oct 28, 2026: -85% right now, $1.04

Reviews: Very Positive; 93% of 263
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 5 years ago; Aug 30, 2021
Minimum PC: CPU-integrated; 1 GB RAM · 0.2 GB disk; Full requirements

What is Causality?

Causality is a top-down, pixel-art survival horror adventure about rescuing three students trapped in a school affected by psychic disturbances. You explore its rooms, avoid traps, and use enemies’ different behavior patterns to evade or prevent pursuits while uncovering the school’s secrets.

For you if...

+you like solving puzzles under pressure
+you enjoy supernatural mysteries with multiple endings

Not for you if...

−you prefer exploring without enemies chasing you

What players say

93% of 263 reviews are positive

Players praise the sound design, artwork, and atmosphere. Some raise concerns about saving restrictions and the risk of losing progress.

Screenshots and trailer

Causality system requirements

Minimum: CPU-integrated, 1 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Causality?

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Minimum

OS: Windows 7 / 8 / 8.1 / 10
Processor: Any processor w/ a clock rate of 2 GHz
Graphics: CPU-integrated or on-board graphics
Memory: 1 GB RAM
Storage: 250 MB available space

Does Causality have co-op or multiplayer?

Yes: PvP online. It also has a single-player mode.

Does Causality run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 28
Steam features: Cloud saves, Family Sharing
Languages: Text only: Korean, English, Japanese.

Does Causality use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam