Release Date 5/5/2023
Publisher USC Games
Steam App Id 2380860


Embark on a heartwarming journey with your little light friend to solve puzzles and bring light to the mystical realm of Illum.

Last Updated: 5/31/2024

1 Players In-Game
Player Score
  • Windows
  • Mac
  • Linux
Free In the Steam Store

About illum

illum is a Casual, Indie, Adventure, and Free to Play game developed by Tianyue Gu, and Elsa Liu. On 5/5/2023, it was released on the Steam Store by USC Games.

It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, illum supports the following features:

  • Single-player

From the Steam community, illum has been tagged with the following user tags:

  • Nonlinear
  • Third Person
  • Fantasy
  • Atmospheric
  • Story Rich
  • Free to Play
  • Stylized
  • 3D
  • Puzzle
  • Soundtrack
  • Mystery
  • Cute
  • Family Friendly
  • Indie
  • Casual
  • Relaxing
  • Adventure
  • Singleplayer
  • Emotional
  • Exploration

Media & Sceenshots

Watch the featured video for illum and see the latest screenshots from the Steam Store.

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Find a new game to play just like illum through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to illum.

Frequently Asked Questions

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

illum data has been sourced from:


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