Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
78% positive of 689 · Mostly Positive · Live from Steam
Loading reviews from Steam…
Launch a counteroffensive to take back the Earth from alien invaders in this mecha action RPG.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 78% on 2026-11-01 → 78% today (689 reviews)
No authorized Steam key store lists this game right now.
Works, but may need extra effort. Results from Valve's own testing.
Valve hasn't published test details for this game.
39 items on Steam, newest first.










Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
The update, released at 1:00 AM 11/26(UTC), adds 5 collab pilots & the new Megarobo Batroseum mode. No need to play the story! Access the mode directly from the title screen!
New Online Battle Mode "Megarobo Batroseum" added! In this mode, you can enjoy a Battle Royale or Team Battles with up to 6 players. Since you choose from pre-customized machines, you can start playing immediately without having to enhance or collect parts. Pl…
【Update Release date decided!】 The release date for the "ver.3.1.0" update has been decided at 1:00 AM 6/27 (UTC)! Please check the website for the storage space required for the update and update contents, and wait for the release! https://www.megaton-musashi…
Open the main menu and go to → to enter it! Password-25 Get items and strengthen your rare items with this password! --NWSPAPRKYK-- Don't miss out! Password-24 --MRSTELECMB-- {STEAM...
Enjoy exciting robot action & deep hack-and-slash gameplay—now at half price! We're also running a campaign where high-rarity parts & weapons will drop more frequently, so don’t miss out!
To celebrate the Winter Sale, we've launched a page where you can download materials for you live streams. From overlays to camera frames, feel free to use these assets for your next gaming stream! ▼Download Here https://megaton-musashi.jp/wired/en/streamer-ki…
From 12/19 9am JST to 1/10 8:59am JST the drop rate of Legendary+ items will be boosted to 300% for all Side & Dreadnaught Class Missions! Stuck in the story? Play Side Missions to gain useful items to help you progress! Once you feel ready, you can take on Dr…
Get 50% off on Steam from today! Use this chance to play iconic pilots from MazingerZ & more, or jump into battle with the new Megarobo Batroseum online mode!
MEGATON MUSASHI W: WIRED will go on sale at 50% off! Enjoy the main game's robot hack and slash action or the quick & easy "Megarobo Batroseum" online battle mode this holiday season! Sales period ・American region countries: 12/19 10:00 PST - 1/2 10:00 PST ・Eu…
The drop rate for Legendary+ items from Side & Dreadnought Class Missions will be increased to 200% until 12/4 23:59 UTC! Buy the game 50% off on Steam 11/27~12/4 & collect powerful weapons & items to get a head start!
Use this chance to play iconic pilots from MazingerZ & more, or jump into battle with the new Megarobo Batroseum online mode! Right now, we're distributing special Login Bonuses and running a drop rate boost campaign for high-rarity items! Don't miss out on th…
In addition to the new PvP mode "Megarobo Batroseum," legendary pilots will also be joining! Watch the announcement trailer for more info! New PvP mode "Megarobo Batroseum" announced! Simply select one of the pre-customized Rogues & jump into exciting robot ba…
. Here are some useful tips on how to complete the Dreadnaught Class Missions! If you just got started with Musashi and are struggling with the Dreadnaught Class Mission, this guide is for you! Since the Dark Hunter G in "Tyrannical Beast" attacks with its pow…
Every Friday from 0:00 to 23:59(UTC) on Sunday, the drop rate for Legendary+ items will be increased to 200% for select missions! *The applicable mission type will change each week. We hope you enjoy your weekend!
We share tips and tricks that will help pilots who want to further enhance their Rogues and complete missions more efficiently! Please make use of it in your gameplay! ------------------------ When you're unsure of how to strengthen your Rogue... Rec. Enhancem…
【Campaign Information】 8/16 Updated In the currently ongoing "Play Musashi This August! High-Rarity Drop Fest ~Summer Edition~", the drop rate for Legendary and higher rarity items has increased from 200% to 300%! Play Dreadnought Class Missions during late Au…
The MEGATON MUSASHI W: WIRED X ( Twitter) account is now posting Megaton Info to introduce game strategies and the latest information! Whether you are a beginner or an advanced user, we encourage you to follow the account! ■Official X https://x.com/L5_musashi_…
"UFO Robot Grendizer" Collaboration Event Announced! The first major free update (ver. 3.1.0) for MEGATON MUSASHI W: WIRED is scheduled to be released soon. In ver. 3.1.0, "UFO Robot Grendizer" will finally enter the fray! Not only can you control it as a Rogu…
Outside of Japan, the series is currently streaming on Crunchyroll! https://www.crunchyroll.com/megaton-musashi *Streaming regions are based on Crunchyroll's service. Trailers have also been released! https://www.youtube.com/watch?v=V_nwhS6f04A Character infor…
Join the #MegatonMusashiW Posting Campaign until Friday, 6/21(JST) on X(ex-Twitter)! Participate by posting your favorite scenes or gameplay impressions under the hashtag #MegatonMusashiW. Based on the number of #MegatonMusashiW posts by Friday, 6/21, we'll gi…