Meccha Chameleon v3.1.0 Patch Notes — Garten of Banban Map & MOD Security

Official v3.1.0: Garten of Banban collab map, controller non-UI play, Medium shadows, GPU/paint fixes, MOD-map security patch.

By MecchaGuide Editorial Published Jun 9, 2026 Updated Jul 25, 2026 · verified v3.1.0

Summary

v3.1.0 (July 25, 2026) adds Garten of Banban as an official collaboration stage, expands controller play beyond UI, and ships a critical MOD-map security patch. Superseded by fix3.5.1.

What changed

1. New collaboration map — Garten of Banban

Official collab stage (mascot-horror kindergarten theme).
Spot guide: Garten of Banban Map Guide.

2. Controller + graphics

Non-UI operations controllable with a game controller (menus may still need KB/M — alpha path from v2.6.0).
Fixed controller brush speed varying with FPS.
Added Medium shadow quality; improved GPU performance.
Fixed 3D eyedropper sampling position.

3. MOD-map security patch

Closes an exploit that could execute unrelated files via malicious Workshop maps. See Workshop Mod Safety.

Official source

Mirrored from Steam update3.1.0. Prefer official Steam news.

Related Guides

Garten of Banban Map Guide

v3.0.0 Patch Notes

v3.2.0 Patch Notes

Workshop Mod Safety

Controls Guide

All Updates

Frequently asked questions

Common player questions — written for search and AI citation.

What changed in Meccha Chameleon v3.1.0?

v3.1.0 adds the Garten of Banban collaboration map, enables non-UI gameplay with a controller, adds Medium shadow quality, improves GPU performance, fixes controller paint speed and 3D eyedropper sampling, and ships a MOD-map security patch.

Is v3.1.0 the current live Steam build?

No — update through fix3.5.1. See /updates/v3-5-1.

Are Workshop MOD maps safe after v3.1.0?

v3.1.0 included a security patch so unrelated files (malware) cannot be executed via MOD maps. v3.2.0 confirmed the fix with Steam Support. Still subscribe carefully — see Workshop Mod Safety.