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Mapgen2 Island Generator

Generates random island maps with biomes and rivers from a seed number.

Artifact by Red Blob Games

IndexedLicense unknownGames & funNo sign-up

Use it

Opens redblobgames.com in a new tab. Nothing to install.

You provide
Seed and slider settings
You get
Procedural island map image
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Not stated: check the tool's privacy notes before using private data
Price
Free to use
Made with
Hosted web tool
Source
Source code not public
Link check
Answered on Oct 31, 2026

About

Mapgen2 Island Generator is a hosted web tool in the games fun category (map generation). It opens in your browser, so there is nothing to install. You provide seed and slider settings and get procedural island map image. It needs no account. It is a plain tool: no AI model is involved.

Category: Games & fun · map generation

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Details

Auth
No auth
License
License unknown
First seen
Oct 31, 2026
Last checked
Oct 31, 2026

More from Red Blob Games

Cite this page

Mapgen2 Island Generator: free online. Agent Mart. https://agentmart.dev/artifacts/mapgen2-island-generator (last updated 2026-10-31)