Omen Exitio: Plague

A text-based horror adventure about investigating a seemingly unnatural disease

Tiny Bull Studios · Published by Tiny Bull Studios, 2P Games · Released Mar 5, 2018

Reviews: Very Positive; 86% of 521
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 4 years ago; Nov 25, 2021
Minimum PC: Integrated; 4 GB RAM · 0.9 GB disk; Full requirements

What is Omen Exitio: Plague?

This single-player gamebook begins in Zanzibar in 1896, where military doctor Jake Huntington investigates a disease threatening humanity. You read illustrated passages, select actions and responses, and develop character stats that influence how you overcome obstacles and which ending you reach.

For you if...

+you enjoy branching stories with light role-playing elements

Not for you if...

−you prefer action-driven horror over long stretches of reading

What players say

86% of 521 reviews are positive

Players praise the story and Lovecraftian atmosphere. Recurring complaints concern frequent typos, weaker writing later in the story, and choices that feel increasingly constrained.

Screenshots and trailer

Omen Exitio: Plague system requirements

Minimum: Integrated, 4 GB RAM, 0.9 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 7
Processor: 1.8GHz Dual-Core CPU
Graphics: Integrated graphics
Memory: 4 GB RAM
Storage: 900 MB available space

Does Omen Exitio: Plague have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Omen Exitio: Plague run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows, macOS, Linux
Achievements: 50
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Text only: English, Italian, Simplified Chinese.

Does Omen Exitio: Plague 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