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Once Upon a Galaxy

Once Upon a Galaxy

Live

StrategyAuto BattlerCard and board gamesCCGCard battlerDeckbuilderCasual and puzzle

Platforms
Release:
2024
Developer:
Million Dreams Games
Scale:
Average concurrent players100
Player rating:
78.3% · 737
Profile data as of:
September 2, 2026

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?

Official website

Screenshots

Images from the source page, in source order. Select an image to view it full size.

Videos

Videos from the game’s source page, in source order. Select one to open the original.

Overview

Franchise
Unknown
Release date
  • Windows — July 29, 2025
  • macOS — July 29, 2025
  • iOS — 2024
  • Android — 2024
Developer
Publisher
Age rating
  • ClassInd 14 — Ages 14+ · Steam Store
Content warnings
Not specified by the storefront
Interaction modes
Single-playerMultiplayerOnline PvPCross-platform play
Session capacity
  • 6 online, 1 offline · IGDB mirror
Access model
  • Free to play
Monetization
  • In-app purchases
Storefront price
Unknown
Store contents
Unknown
Languages
English

Classification

Genres
StrategyAuto BattlerCard and board gamesCCGCard battlerDeckbuilderCasual and puzzle
Evidence:
Setting and subject matter
Fantasy
Evidence:
Camera
Isometric
Evidence:
Visual style
Unknown
Combat system type
Auto-battle, Card battle

Scale

Concurrent players · period average

100

August 16, 2026 — September 15, 2026

under 100over 1 million
Detailed value
99.7
Coverage
Steam
Origin
Published by source
Confidence
Medium — The site's calculation method is not published
Basis
Average concurrent Steam players over 30 days from Steam Charts: 99
Date observed
September 15, 2026
Source
Steam Charts

Concurrent players · period peak

163

August 16, 2026 — September 15, 2026

under 100over 1 million
Coverage
Steam
Origin
Published by source
Confidence
Medium — The site's calculation method is not published
Basis
Peak concurrent Steam players over 30 days from Steam Charts: 163
Date observed
September 15, 2026
Source
Steam Charts
Ratings
  • players78.3% · 737Steam, US storefront · Steam reviews
Last update

Concurrent players

period average · August 2025 — August 2026 · Steam · published by source · Steam Charts

1790
August 2025August 2026
Change over period
−43%decrease from 179 (August 2025) to 102 (August 2026)
Gaps
No gaps in observed months
Observations
13

Mechanics

Key game systems from the Mechanics Catalog. Assessment axes are independent and are not combined into a single score. An unassessed mechanic is unknown, not absent.

  • Clan system

    Not assessed

    A persistent player organization created or recognized by the game itself, with a stable membership, a life beyond one session, a shared identity, functions, and goals.

  • Player economy

    Not assessed

    An in-game system where player decisions materially influence at least part of the production, supply, distribution, or price of in-game value.

  • Territory control

    Not assessed

    A system where players or organizations capture, hold, and use parts of the game world with lasting consequences.

  • Competitive PvP

    Not assessed

    Structured competition between players with rules and a measurable outcome, usually including skill-based matchmaking.

  • Live service and updates

    Not assessed

    A regular rhythm of meaningful updates, including seasons, patches, events, and a roadmap that supports a long product life.

  • Character progression

    Not assessed

    A system for long-term character or account development through levels, skills, equipment, and specializations.

RealmScanner is a research catalog for multiplayer games. Data comes from public sources; coverage and evidence appear beside each assessment.