illum

illum

Released May 2023

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

92% positive · 113 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence

Where to get it

Free on Steam

Evaluation

illum is a free-to-play 3D adventure game developed by Elsa Liu (a USC Games project) that released on May 5, 2023. The store description presents it as a self-contained narrative journey — a puzzle-adventure about illuminating a dormant kingdom — with no mention of post-launch content, expansions, seasons, or ongoing updates. There are no DLC listings, no developer news posts, and no roadmap or announcements of additional content. The game appears to have launched as a complete, finished product with no post-launch content cycle. It is most likely a student or indie passion project that shipped in its final state.
Evidence
Store description presents a self-contained narrative adventure with no mention of future content, DLC, seasons, or ongoing updates.
description · May 5, 2023 source development ending
high
Short description frames the game as a complete heartwarming journey — no indication of post-launch additions planned.
store metadata · May 5, 2023 source development ending
medium

Media

Details

Developer
Publisher
USC Games
Achievements
—
Platform
Windows, macOS
Controller
—
Steam Deck
Not rated
Players
Single-player

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.
Last evaluated Jun 21, 2026
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