
Screenshots

Watch trailer on Steam ↗illum
Elsa Liu, Tianyue Gu · Published by USC Games · Official site ↗
Very Positive — 92% positive (114 reviews)
Last updated 27 Sept 2026
Embark on a heartwarming journey with your little light friend to solve puzzles and bring light to the mystical realm of Illum.
Free to PlayDJCTQ l
Free
Adventure, Indie, Free To Play, Casual · 2023 · More free games
Embark on a heartwarming journey as you guide your tiny light companion through enchanting puzzles in illum. Developed by Elsa Liu and Tianyue Gu, this free-to-play indie game invites you to explore the mystical realm of Illum.
About this game

illum welcomes you to a mystical 3D third-person adventure game, where you embark on a quest to illuminate a dormant kingdom using the power of light.

AWAKEN THE SLEEPING KINGDOM
Form heartwarming bonds with your light friend as you journey together to connect light gems and awaken the slumbering world of Illum.EXPLORE A POETIC, EXPANSIVE WORLD
Discover the beauty and narratives embedded in Illum's atmospheric world, as you unravel its secrets of the world.EXPERIENCE A VISUALLY STUNNING AND EMOTIONAL JOURNEY
Delve into an immersive and poignant adventure that weaves together striking visuals, immersive audio, and atmospheric gameplay to create a truly memorable experience.
Illum was created as part of CTIN 532: Interactive Design and Production I at the University of Southern California by main developers Elsa Liu and Tianyue Gu, with audio by Raphael Almeida, Richard Wang, Eduardo Resende, and Alexander "Gooch" Duong. For more information, please visit our publisher page. To learn more about the USC Games program, the #1 Games Program in the world, check out the USC Games website, linked to the right.
System Requirements
Will my PC run this? →Minimum
Minimum:
- OS *: Windows 7/8/10 (64-bit)
- Processor: Intel Core i3 or equivalent
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 650 or equivalent
- Storage: 1 GB available space
Supported Languages
English*
*languages with full audio support
*languages with full audio support






