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Once Upon a Galaxy

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App ID 3062740
App Type Game
Developer
Publisher Million Dreams Games
Supported Systems Windows macOS
Technologies Defold Engine
Last Changenumber 39323160
Last Record Update 29 September 2026 – 22:53:59 UTC ()
Release Date 29 July 2025 – 23:27:09 UTC ()
😏 74.27%
753 reviews
81
In-Game
💡 Strategy 🃏 Card Battler ⚔️ Auto Battler 🃏 Trading Card Game 🎴 Deckbuilding

ONCE UPON A GALAXY is an easy to learn Card Battler with incredible strategic depth and near infinite fun! Which of your favorite characters from myth and fairy tale will you choose?

Additional Information

Developer Million Dreams Games
ReleaseState released
Publisher Million Dreams Games
IsFreeApp Yes
Store Release Date 29 July 2025 – 23:27:09 UTC ()
osarch 64
community_hub_visible Yes
3rd-Party Account Microsoft Playfab
Social Media https://bsky.app/profile/playgalaxygame.bsky.social
https://discord.gg/Nq4NMhbkdZ
https://www.instagram.com/playgalaxygame/
https://www.reddit.com/r/PlayGalaxy/
https://www.threads.net/@playgalaxygame
https://www.twitch.tv/playgalaxygame
https://x.com/PlayGalaxyGame
https://www.youtube.com/@PlayGalaxyGame
Primary Genre Free to Play (37)
Store Genres Casual (4), Indie (23), Strategy (2), Free to Play (37)
Steam Release Date 29 July 2025 – 23:27:09 UTC ()
Store Asset Modification Time 27 September 2026 – 13:19:27 UTC () (1790515167)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct71.5655330229622
height_pct98.90212062295309
osextended macosapplesilicon
Is free on the store? Yes
Detected Technologies Defold Engine, FMOD SDK
Steam Deck Compatibility
  • Steam Deck:
  • Entering some text requires manually invoking the on-screen keyboard
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • This game's default graphics configuration performs well on Steam Deck
  • Note: Singleplayer gameplay requires an active Internet connection
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Entering some text requires manually invoking the on-screen keyboard
  • Note: Singleplayer gameplay requires an active Internet connection
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 2
  • test_timestamp: 19 September 2025 – 00:00:00 UTC
  • tested_build_id: 19624973
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_TextInputDoesNotAutomaticallyInvokesKeyboard
    1 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    2 ↴
    display4
    token#SteamMachine_TestResult_ControllerGlyphsMatchDevice
    3 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
    4 ↴
    display1
    token#SteamMachine_TestResult_SingleplayerGameplayRequiresActiveInternetConnection
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer1
    recommended_runtimeproton-10.0-beta
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
controllertagwizard Yes
First seen on SteamDB 18 June 2024 – 19:59:58 UTC (), in changelist #24023268

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes

Assets

Load all asset images
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header_image
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library_hero ↴
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Assets
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headerheader.jpg
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page_background_pathapp/3062740
raw_page_backgroundpage_bg_raw.jpg
last_modified27 September 2026 – 13:25:02 UTC
timestamp27 September 2026 – 13:25:02 UTC

Trailer 858993 ↴

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trailer_category 1
microtrailer ↴
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adaptive_trailers ↴
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all_ages true
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timestamp 14 August 2025 – 14:02:00 UTC

Trailer 964527 ↴

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trailer_category 6
microtrailer ↴
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adaptive_trailers ↴
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screenshot_full 257188866/3b5bfa49a0ac04c1a29a327a211c8e71ba57415e/movie_full.jpg
all_ages true
is_highlight true
timestamp 9 October 2025 – 14:53:17 UTC
Open link