Additional Information
| Developer | Fullmetal Developer |  | 
| controller_support | partial |  | 
| DLCAvailableOnStore | Yes |  | 
| ReleaseState | released |  | 
| Publisher | Fullmetal Developer |  | 
| Store Release Date | 5 January 2017 – 01:41:29 UTC () |  | 
| osarch | 64 |  | 
| community_hub_visible | Yes |  | 
| Social Media | https://discord.gg/KYRh8z2 
 |  | 
| Primary Genre | RPG (3) |  | 
| Store Genres | Action (1), RPG (3), Early Access (70) |  | 
| Steam Release Date | 5 January 2017 – 01:41:17 UTC () |  | 
| Store Asset Modification Time | 14 June 2025 – 22:57:20 UTC () (1749941840) |  | 
| library_assets | | library_capsule | en |  | library_hero | en |  | library_logo | en |  | library_header | en |  | logo_position ↴ |  | pinned_position | BottomLeft |  | width_pct | 62.877583465818766 |  | height_pct | 98.0969696969697 | 
 |  | 
| osextended | empty string |  | 
| review_score | 7 |  | 
| review_percentage | 87 |  | 
| Detected Technologies (?) | Unity Engine |  | 
| Content Descriptors | General Mature Content (5) |  | 
| First seen on SteamDB | 8 December 2016 – 20:21:09 UTC (), in changelist #2521158 |  | 
| Content Descriptors (Including DLC) | General Mature Content (5) |  | 
Supported Languages
| 2 Languages | Interface | Full Audio | Subtitles | 
| English | Yes |  | Yes | 
| Ukrainian | Yes |  | Yes | 
Tags
 Categories
Hardware Categories
 
Bundles
| ID | Name | Set | % | Price |  | Created | 
| 21609 | BIG BUNDLE | No | -80% |  |  | 8 December 2022 – 14:05:15 UTC | 
Store Packages
| SubID | Name | Price |  | Last Update | 
| 143875 | Trapped Souls (Not in RU) | $4.99 |  | 6 October 2025 – 17:36:15 UTC | 
Packages
| SubID | Name | Billing Type | Last Update | 
| 143873 | Steam Sub 143873 | CD Key | 21 October 2024 – 17:49:19 UTC | 
| 143874 | Heroes of Dark Dungeon for Beta Testing | CD Key | 8 December 2016 – 20:21:09 UTC | 
| 405843 | Heroes of Dark Dungeon ( 568670 ) - complimentary reviewer package | No Cost | 19 October 2019 – 18:20:14 UTC | 
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