Slayer : the Demon Haunted World
| App ID | 1842320 |
| App Type | Game |
| Developer | PLAY Mephistowaltz |
| Publisher | PLAY Mephistowaltz |
| Franchise | PLAY Mephistowaltz |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 31678599 |
| Last Record Update | 15 October 2025 – 07:29:16 UTC ( |
| Release Date | 25 July 2025 – 13:07:55 UTC ( |
Slayer is a strategic action game built around a finely tuned combat system and dark narrative. Survival demands more than quick reflexes—you must consider movement direction, positioning, attack angles, parrying, dodging timing, and map structure.
Additional Information
| Developer | PLAY Mephistowaltz | |||||||||||||||||||
| controller_support | full | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | PLAY Mephistowaltz | |||||||||||||||||||
| Store Release Date | 25 July 2025 – 13:07:59 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Primary Genre | Action (1) | |||||||||||||||||||
| Store Genres | Action (1), Indie (23), RPG (3) | |||||||||||||||||||
| Steam Release Date | 25 July 2025 – 13:07:55 UTC ( |
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| Store Asset Modification Time | 15 October 2025 – 07:29:05 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| review_score | 7 | |||||||||||||||||||
| review_percentage | 93 | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, SteamworksNET SDK, UnityBurst SDK, UnityURP SDK, cURL SDK | |||||||||||||||||||
| steam_deck_blog_url | https://steamcommunity.com/app/1842320/ | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| AI Content Type | 1 | |||||||||||||||||||
| Early Access Release Date | 21 March 2025 – 00:00:00 UTC ( |
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| First seen on SteamDB | 5 December 2021 – 13:27:49 UTC ( |
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Supported Languages
| 12 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| Korean | Yes | Yes | |
| Japanese | Yes | Yes | |
| Simplified Chinese | Yes | Yes | |
| Traditional Chinese | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| Russian | Yes | Yes | |
| Spanish - Latin America | Yes | Yes | |
| French | Yes | Yes | |
| German | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes | |
| Portuguese - Portugal | Yes | Yes |
Tags
Categories
Hardware Categories
Accessibility Categories
Assets
Load all asset images
| trailer_name | SLAYER - the Demon haunted World Official Trailer |
| trailer_category | 3 |
| trailer_480p ↴ | |
| video/webm | 257117098/movie480_vp9.webm |
| video/mp4 | 257117098/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257117098/movie_max_vp9.webm |
| video/mp4 | 257117098/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 1842320/590544094/18863a5f24a0bde518cfcf3138f8b5b614862d7e/1759148256/microtrailer.webm |
| video/mp4 | 1842320/590544094/18863a5f24a0bde518cfcf3138f8b5b614862d7e/1759148256/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 1842320/590544094/18863a5f24a0bde518cfcf3138f8b5b614862d7e/1759148256/dash_av1.mpd |
| dash_h264 | 1842320/590544094/18863a5f24a0bde518cfcf3138f8b5b614862d7e/1759148256/dash_h264.mpd |
| hls_h264 | 1842320/590544094/18863a5f24a0bde518cfcf3138f8b5b614862d7e/1759148256/hls_264_master.m3u8 |
| screenshot_medium | 257117098/d7bc7ac678d3071be2e20ed4d957979143fc2788/movie_600x337.jpg |
| screenshot_full | 257117098/d7bc7ac678d3071be2e20ed4d957979143fc2788/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 29 September 2025 – 12:25:23 UTC |
| trailer_name | SLAYER - the Demon haunted World - Game play |
| trailer_category | 1 |
| trailer_480p ↴ | |
| video/webm | 256976120/movie480_vp9.webm |
| video/mp4 | 256976120/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 256976120/movie_max_vp9.webm |
| video/mp4 | 256976120/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 1842320/620156433/04eb5252e572379353b36fc7751ba65cdd5bc5e7/1759150545/microtrailer.webm |
| video/mp4 | 1842320/620156433/04eb5252e572379353b36fc7751ba65cdd5bc5e7/1759150545/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 1842320/620156433/04eb5252e572379353b36fc7751ba65cdd5bc5e7/1759150545/dash_av1.mpd |
| dash_h264 | 1842320/620156433/04eb5252e572379353b36fc7751ba65cdd5bc5e7/1759150545/dash_h264.mpd |
| hls_h264 | 1842320/620156433/04eb5252e572379353b36fc7751ba65cdd5bc5e7/1759150545/hls_264_master.m3u8 |
| screenshot_medium | 256976120/7f9b68d522af0501bac6640cdbe77c7c407eb49e/movie_600x337.jpg |
| screenshot_full | 256976120/7f9b68d522af0501bac6640cdbe77c7c407eb49e/movie_full.jpg |
| all_ages | false |
| is_highlight | true |
| timestamp | 29 September 2025 – 13:03:23 UTC |
