ERAIASON: Evolve Your Own AI Robots in a Voxel World

8/27/2026, 9:19:13 PM

Release date: 6/11/2025

Tags: #casual #simulation #god-game #life-sim #choose-your-own-adventure #creature-collector #exploration #3d

User Reviews

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Review Count: 2 reviews
Fetched At: 8/27/2026, 9:19:13 PM

Reference prices

Japan

¥ 580 (JPY)

Steam JP

$4.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 580
Global Price: $4.99
Price in Your Region: ¥ 580Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 28 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/27/2026, 9:15:15 PM

Key highlight

ERAIASON is a simulation and god game where you design and oversee evolving AI robots in a dynamic voxel world. Choose to passively observe their evolution or actively shape their destiny.

Who this is for

If you're fascinated by observing the evolution of AI or guiding it yourself, ERAIASON offers a unique and immersive experience. Cultivate your own robotic lifeforms in this blend of creativity and strategy.

Details

Overview

ERAIASON invites players into the role of a "zoo keeper" tasked with overseeing a dynamic population of evolving AI robots within a vibrant voxel landscape. These robotic creatures, known as animats, exhibit complex behaviors such as walking, jumping, eating, mating, and fighting, all while adapting to their environment in a constant struggle for survival and reproduction. The game emphasizes the potential for limitless intelligence, as the robots' brains can evolve into any shape and complexity. Players have the choice to either passively observe this evolutionary process unfold naturally or to actively intervene, shaping the robots' world and guiding their developmental trajectory.

Highlights

Evolving AI Creatures: Design and nurture your own animal robots, watching them adapt, reproduce, and evolve in a dynamic voxel world.
Player Agency: Choose between passive observation of natural evolution or active intervention to shape your robots' destiny.
Dynamic Voxel Environment: Build custom terrains and manipulate the environment to influence the survival and evolution of your robotic creations.

Who It's For

ERAIASON is designed for players who enjoy simulation games, god games, and life simulation experiences. It appeals to those who like to observe emergent behaviors, experiment with environmental manipulation, and engage with a creative sandbox where they can design and influence the evolution of unique AI creatures. The casual and choose-your-own-adventure elements also make it accessible to a broad audience looking for a unique, contemplative gaming experience.

Game Info

Developed and published by Christian Hahm, ERAIASON is a simulation and god game with strong life simulation and creature collector elements. It features a casual, choose-your-own-adventure style gameplay set in a 3D voxel environment. The game supports multiplayer and family sharing, and was released on June 11, 2025. It is available in multiple languages, including English, French, German, Japanese, and Simplified Chinese.