Koncolos: Prologue

A visual novel following a bartender drawn into a monster mystery

Umigame Studios · Released Mar 4, 2022

Reviews: Very Positive; 82% of 79
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 3 years ago; Aug 29, 2023
Minimum PC: with DX10 (shader model 4…; 2 GB RAM · 1 GB disk; Full requirements

What is Koncolos: Prologue?

This free, single-player prologue takes place in an Anatolian capital where humans, mages, and monsters coexist. You read a text-based story and interact with comic-book artwork as Aras, a bartender investigating a woman who starts fights while asking about a local monster.

For you if...

+you enjoy anime-style characters in story-focused games

Not for you if...

−you want a complete story rather than an introductory episode

What players say

82% of 79 reviews are positive

Players praise the premise and music, but some find the storytelling unengaging.

Screenshots and trailer

Koncolos: Prologue system requirements

Minimum: with DX10 (shader model 4…, 2 GB RAM, 1 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 7
Processor: Intel Core 2 Duo 2.4 Ghz or better
Graphics: Graphics card with DX10 (shader model 4.0) capabilities.
Memory: 2 GB RAM
Storage: 1 GB available space

Does Koncolos: Prologue have co-op or multiplayer?

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

Single-player

Does Koncolos: Prologue 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: 7
Steam features: Family Sharing
Languages: Text only: English, Turkish.

Does Koncolos: Prologue 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