Aeterna Lucis Demo
| App ID | 3774290 | 
| App Type | Demo | 
| Developer | Aeternum Game Studios S.L | 
| Publisher | Aeternum Game Studios S.L | 
| Franchise | Aeterna Universe | 
| Supported Systems | Windows | 
| Technologies | Unity Engine | 
| Last Changenumber | 31979142 | 
| Last Record Update | 30 October 2025 – 00:32:14 UTC ( | 
| Release Date | 8 June 2025 – 11:26:39 UTC ( | 
| Parent App | Aeterna Lucis (2710920) | 
Aeterna Lucis is the highly anticipated sequel to Aeterna Noctis. Following the gameplay steps of the first entry in the series, Aeterna Lucis is a Metroidvania that combines fast-paced combat, a large interconnected map, secret hunting, optional challenges, and a rich and deep story.
Additional Information
 This demo is excluded from Steam Family Sharing because: This content type cannot be shared
| Developer | Aeternum Game Studios S.L | |
| controller_support | full | |
| ReleaseState | released | |
| Publisher | Aeternum Game Studios S.L | |
| Exclude from family sharing (exfgls) | 6 (This content type cannot be shared) | |
| Store Release Date | 8 June 2025 – 11:26:39 UTC ( | 
|
| osarch | empty string | |
| Social Media | https://discord.com/invite/S6kGTuj https://x.com/aeternathegame  | 
|
| Primary Genre | Action (1) | |
| Store Genres | Action (1), Adventure (25), Indie (23) | |
| Steam Release Date | 8 June 2025 – 11:26:39 UTC ( | 
|
| Store Asset Modification Time | 9 June 2025 – 13:03:46 UTC ( | 
|
| osextended | empty string | |
| Is free on the store? | Yes | |
| review_score | 7 | |
| review_percentage | 83 | |
| Detected Technologies (?) | Unity Engine, UnityBurst SDK, UnityURP SDK, cURL SDK | |
| controllertagwizard | Yes | |
| First seen on SteamDB | 26 May 2025 – 11:07:15 UTC ( | 
Supported Languages
| 11 Languages | Interface | Full Audio | Subtitles | 
|---|---|---|---|
| English | Yes | Yes | |
| French | Yes | Yes | |
| Italian | Yes | Yes | |
| German | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| Simplified Chinese | Yes | Yes | |
| Traditional Chinese | Yes | Yes | |
| Korean | Yes | Yes | |
| Japanese | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes | |
| Russian | Yes | Yes | 
Categories
Hardware Categories
Assets
Load all asset images| clienticon | a77a4d6c2f1509f7dfe647ae128a5db8ec58983e | ||||||||||||||||||
| clienttga | 6012ea81d68607ad0dfc5610e61f17101373c1fd | ||||||||||||||||||
| icon | 1409ba6afd6ad72c6733a461545a022e56b8e28d | ||||||||||||||||||
| small_capsule | 
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| header_image | 
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| Assets | 
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| trailer_name | Aeterna Lucis | 
| trailer_category | 2 | 
| trailer_480p ↴ | |
| video/webm | 257145747/movie480_vp9.webm | 
| video/mp4 | 257145747/movie480.mp4 | 
| trailer_max ↴ | |
| video/webm | 257145747/movie_max_vp9.webm | 
| video/mp4 | 257145747/movie_max.mp4 | 
| microtrailer ↴ | |
| video/webm | 3774290/1404046068/fbfa203637dc2017f29ca8d6eae8553b995fee3c/1750372305/microtrailer.webm | 
| video/mp4 | 3774290/1404046068/fbfa203637dc2017f29ca8d6eae8553b995fee3c/1750372305/microtrailer.mp4 | 
| adaptive_trailers ↴ | |
| dash_av1 | 3774290/1404046068/fbfa203637dc2017f29ca8d6eae8553b995fee3c/1750372305/dash_av1.mpd | 
| dash_h264 | 3774290/1404046068/fbfa203637dc2017f29ca8d6eae8553b995fee3c/1750372305/dash_h264.mpd | 
| hls_h264 | 3774290/1404046068/fbfa203637dc2017f29ca8d6eae8553b995fee3c/1750372305/hls_264_master.m3u8 | 
| screenshot_medium | 257145747/dc956aeff276977c4035e4775d0a3533c0ff8b46/movie_600x337.jpg | 
| screenshot_full | 257145747/dc956aeff276977c4035e4775d0a3533c0ff8b46/movie_full.jpg | 
| all_ages | true | 
| is_highlight | true | 
| timestamp | 6 June 2025 – 11:46:39 UTC |