MECCHA CHAMELEON Patch Notes

MECCHA CHAMELEON patch notes tracker: the June Osaka update, the 4.1.0 Kyoto and Art Museum drop, the September Switch 2 crossplay release — dated and sourced.

Last updated

This page tracks MECCHA CHAMELEON's post-launch updates in one place, with dates and sources — because the game changes fast (new maps, mode tuning, platform launches) and stale guides are the community's biggest complaint. Rule of the house: anything here links to the official Steam announcements as the final authority, and every guide on this wiki carries the version it was checked against.

Update timeline

September 9, 2026 — Switch 2 launch & crossplay

The biggest single day in the game's history:

  • Nintendo Switch 2 version shadow-dropped right after the Nintendo Direct, with improved visuals.
  • Full crossplay between Steam and Switch 2 players went live — lobbies unified across platforms.
  • New official maps Kyoto and Art Museum were part of this release window (4.1.0-era content), and the developer confirmed the next official map will be the last, excluding collaborations.
  • Additional content was teased for later in the year.

Source: official Steam community announcement; see also the Switch 2 guide and the Nintendo eShop listing.

August 28, 2026 — Update 4.1.0: Kyoto & Art Museum

  • Two new official maps: Kyoto and Art Museum, bringing the roster to eleven.
  • Greece and Egypt reworks — geometry and palette changes that retired many pre-rework hiding spots.
  • The developer's statement about the final regular official map (collabs excluded).

Source: official Steam announcement; the maps overview reflects the post-rework roster.

July 20, 2026 — stability & timing patch

  • Pose-timing fixes — hiders' poses stopping midway were addressed; the community was told to retest pose timing.
  • Seeker-side weapon timing changes — a longer shotgun delay that seekers need to account for in close confirmations.
  • IGN maintains a dedicated patch-notes page for this release.

Source: IGN's July 20 patch notes page; official announcements.

v1.8.0 — June 23, 2026

  • 11 new emotes added.
  • Fixed an out-of-bounds clipping gap on the Osaka map that players were exploiting.

Source: IGN patch coverage and official announcements.

v1.7.0 — June 22, 2026

  • Osaka map added — the smallest official stage, inspired by Osaka's Dotonbori district.
  • A player reporting feature shipped alongside it.

Source: Automaton's coverage and official announcements.

Earlier — the HIKAKIN collaboration era (v2.6.0–v2.7.0 window)

  • HIKAKIN Museum, the collaboration map built around Japan's biggest YouTuber, arrived in this era and became a community landmark.
  • Greece and Egypt maps joined the roster in this period (both later reworked in 4.1.0).

Source: official announcements and community documentation on the wiki's maps page.

What updates actually change

Four months of patches give a clear picture of what to expect:

AreaExamples from past patchesWhat you should re-check
MapsOsaka added (v1.7); Kyoto + Art Museum (4.1.0); Greece/Egypt reworkedSpot guides for reworked stages
Cosmetics11 new emotes (v1.8.0)Emote-based distraction tricks
Bug fixesOut-of-bounds gap on Osaka (v1.8.0); pose-stopping fix (Jul 20)Spots that leaned on the bug
Seeker balanceLonger shotgun delay (Jul 20)Close-range confirmation timing
PlatformsSwitch 2 launch + crossplay (Sep 9)Lobby mixing, friend groups
SafetyReporting feature (v1.7)How you flag bad actors and maps

The pattern: content arrives in drops (maps, emotes), while balance fixes arrive quietly between them. After every drop, spend one lobby round re-auditing your favorite spots before trusting them again.

How to check the version you are on

The game's version shows on the main menu, and patch specifics surface in three places, in order of authority:

  1. Steam announcements — the developer's feed; every content drop so far has a post here.
  2. The in-game news prompt after an update finishes downloading.
  3. Console storefront changelogs — the eShop listing documents Switch 2-side patches.

If a guide claims something your game does not do, compare versions first: a June tip about seeker speed or whistle behavior may predate the July timing changes.

What the community asks after every patch

  • "Did my hiding spot get patched?" — map geometry changes are listed above; re-run the spot test from the hiding spots page once per rework.
  • "Is crossplay still working?" — since September 9 it is a launch feature, not a beta; mixed-lobby issues are usually version skew (crossplay).
  • "Any new codes?" — no. The game has no code system; any post-patch "celebration code" list you see is fabricated. See is it free for why.

How we track updates

  • Primary source: the developer's Steam announcements — the single most reliable feed, especially after the July 2026 Discord-server security incident made unofficial channels less trustworthy.
  • Secondary sources: IGN's wiki patch pages, Nintendo eShop listings for platform-side changes, and reputable outlet coverage (Polygon, Automaton).
  • Community trackers exist but version-number them differently than the official feed; this wiki defers to the official numbering.

What changed for your play

Patch consequences concentrate in three places on this wiki: hiding spots (map reworks retire locations), painting tricks (pose and emote changes) and seeker tips (weapon timing). When an update lands, those pages get re-checked and re-dated — and if you spot drift before we do, the footer channels reach the maintainers.