Status
SteamPeaks
ChartsSalesUpcomingPatchesNewsCalculator
New on SteamEvery app, DLC and depot the minute Steam creates itAppsEvery app on Steam, newest change firstPackagesSubs and bundles, and what each containsDepotsDepots, manifests and install sizesTagsSteam's user tags and the games under themDevelopers & publishersCompanies and their cataloguesTechnologiesEngines, SDKs and anti-cheat found in the filesChange historyEvery PICS changelist as it lands
SignalsNineteen readings of the whole catalogueCompareAny games side by sideRecordsAll-time peaks and the days they were setReportsWeekly and monthly write-upsAlerts & newsroomWatch a game, get told when it movesSteam statusIs Steam up, right nowWeb API explorerTry the endpoints in the browser
NewsSteam's own announcements and the sales calendarCalculatorWhat a Steam account is worth, and its pile of shame
/
Sign in
/
SteamPeaks
The ultimate resource for Steam data.
ExploreChartsSalesSales and festsUpcomingPatchesNewsRecordsTrendingSignals
DatabaseAppsPackagesDepotsTagsDevelopersTechnologiesChange history
ToolsCalculatorCompareSearchAlertsSteam statusAPI
SiteMethodologyFAQDiscordSupportSign in via Steam
Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.
PrivacyCookiesFair useStatus
MONSTER CARDSNewsMONSTER CARDS Ver.0.23
Major update

MONSTER CARDS Ver.0.23

MONSTER CARDS · published 19 Mar 2026, 08:52 UTC · build 22410691

All newsPlayers around this dateRead on Steam

Introduction

Thank you for always playing MONSTER CARDS!
In this update, we have officially added support for Mac and Steam Deck.

In addition, we have made significant improvements to deck editing features, making deck management and creation more comfortable and intuitive than ever.

We have also implemented various minor improvements and balance adjustments, including skill tuning.
Please take a moment to check out the full update details!

For more detailed information, please refer to the link below. (Japanese only)

MONSTER CARDS Ver.0.23 Patch Notes

New Features & Additions

  • Now officially supported on Mac and Steam Deck!

    More players can now enjoy MONSTER CARDS across a wider range of environments!

  • Deck File Selection in MONSTER CARDS BINDER

    You can now select your deck from a dedicated screen.

    ※To use this feature, you must select “MONSTER CARDS BINDER” in the card selection tool settings.

  • Key Card Setting for Decks

    You can now set a card to be prominently displayed when viewing your deck.

    This does not affect gameplay.

    ※If not set, or for existing decks, the card with the highest cost will be automatically selected.

  • Card Sorting in Deck Editing

    You can now sort your deck using various sorting methods.

  • EX Card Viewing in Deck Editing

    By selecting “EX Cards” from the sorting options, you can view the EX cards included in your deck.

  • New Deck Regulation “PERFECT” Added

    A regulation where you battle using a 20-card deck consisting of one card each for every combination of rarity (C to UR) and attack values (1–5).

  • New Deck Restriction: “Duplicate Skill Limit”

    You can now set a limit on how many cards with the same skill can be included in a deck.

  • External Import Folder Settings

    You can now add additional folders for loading .card and .deck files, while keeping the default save location unchanged.

    ※When a folder is set, a folder named “MonsterCards” will be automatically created, and files within that folder will be included as import targets.

    ※Some special paths may not work correctly.

  • Attack Value Reroll Added to Card Creation

Game Balance Adjustments

Skills

【Card of Basic】

  • Dodge

    New SP: Now triggers when the attack value is 4 or higher, instead of 2 or lower.

  • Return

    New ULT: Increases damage dealt on attack by 1. If this attack defeats a player, return this card to your hand.

  • Reverse

    New ULT: Heal all players by 1. Then, return all cards in the offense zone to their owners' hands, ignoring zone locks, and immediately end the turn.

  • Ruin

    New ULT: When attacking a player with 3 or more cards in hand, gain short-hand advantage (+1).

【Card of Advanced】

  • Trapper

    New ULT: Increase the number of traps added to 2. Before adding traps, return all traps in your hand to the deck.

【Card of Sunrise】

  • Bushido

    New: When this card moves to the attack zone, lock the attack zone until it successfully attacks at least once.

【Card of Horror】

  • Severance

    New ULT: This card’s attacks ignore effects that negate damage and effects that trigger in response to damage. Additionally, when the attack succeeds, send the top 3 cards of the opponent’s graveyard to the afterlife.

【Card of Inspiration】

  • Fealty

    New: Heal 1. If this card is taken unilaterally by another player, negate its effect.

    New SP: Also negates exchange effects initiated by other players when this card becomes a target.

    New ULT: While this card is in your hand, it can also negate such effects even when activated by other cards. Also negates exchange effects when targeted by another player.

  • Manufacture

    Spec Change: Can now be used as a fusion material.

EXT Skills

  • Lightning

    Adjusted the damage mechanics so that it can sometimes result in a devastating strike.

  • Return

    Adjusted in line with changes to its ULT effect.

  • Ruin

    Adjusted in line with changes to its ULT effect.

  • Parry

    Adjusted to make it easier to attempt parries without hesitation.

  • Fealty

    Reworked to focus on protecting your own cards.

Important Changes

  • Revised the data format of card images in online matches, resulting in clearer visuals.
    ※Due to the improved image quality, data usage may increase.

  • A limit has been added to the number of dice rolled during dice attacks. (Maximum: 18)

  • The deck file specifications have been updated.
    As a result, deck file sizes are now larger than before.

  • Updated license information.

More from MONSTER CARDS

Other announcements

All news
Game update2 Sep 2026[macOS] Hotfix 0.24.6 - Fixed cards & decks not found after save folder changeThis fixes a recent issue on Mac where custom cards, decks and sleeves went missing from the game. The Windows and Steam Deck versions are not affected. The issue A change to the game's Steam settings caused the save folder location on Mac to change. As a result, cards, decks and sleeves created before that change were no longer being loaded. Your data has not been deleted. It is still in the p…Steam news5 Aug 2026Limited-Time Mode: MONSTER CARDS -NEXT DIMENSION Ver1.1-Return to the NEXT DIMENSION! The limited-time mode "NEXT DIMENSION", which ended its run as an April Fools' exclusive, is coming back! Event Period August 6 (Thu) 0:00 – August 19 (Wed) 23:59, 2026 (JST) (August 5, 15:00 – August 19, 14:59 UTC) Overview During the event period, MONSTER CARDS -NEXT DIMENSION- will be selectable from the mode selection! What is MONSTER CARDS -NEXT DIMENSION-? It…Major update5 Aug 2026MONSTER CARDS Ver.0.24Introduction Thank you as always for playing MONSTER CARDS! On August 12, MONSTER CARDS will celebrate the 4th anniversary of its Early Access release! We could never have come this far without everyone who plays the game day after day. Thank you so much! The official release is also drawing near at last. At the moment, we plan to deliver one more major update, with the official release expecte…