Steam Charts, Stats, and Live Player Count
At the moment, Fiend Heart has 1 concurrent player online and in-game. This is 50% lower than its previous all-time peak of 2 players achieved on 7/3/2025.
Review History Chart
Track historical review trends and overall ratings for Fiend Heart. It has received a total of 73 reviews on the Steam store and achieved a Player Score of 65 (Mostly Positive).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Fiend Heart and its growth over time. It currently has 131 followers on its community page.
About Fiend Heart
Fiend Heart is an Adventure, Indie, Action, and Free to Play game developed by RM120. On 12/12/2022, it was released on the Steam Store by RM120.
Players have rated Fiend Heart as "Mostly Positive" out of 73 total reviews on the Steam Store. These are split between 52 positive reviews and 21 negative reviews — an overall 71% positive review rating.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Fiend Heart supports the following features:
- Single-player
- Steam Achievements
- Partial Controller Support
From the Steam community, Fiend Heart has been tagged with the following user tags:
- Difficult
- Side Scroller
- Short
- Free to Play
- Comedy
- Mature
- 2D Platformer
- Hentai
- Nudity
- Cute
- Sexual Content
- Funny
- Vampire
- Indie
- Anime
- Action
- Demons
- Adventure
- Female Protagonist
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for Fiend Heart and see the latest screenshots from the Steam Store.
DLC & Related Apps
Fiend Heart is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Fiend Heart Concept Art and Soundtrack | DLC | 12/12/2022 | View |
Supported Languages
Fiend Heart is available in 3 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Japanese | Yes | No | Yes |
Frequently Asked Questions
Soures & References
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Fiend Heart data has been sourced from:
- Valve Corporation. (2026, May 18). Fiend Heart on Steam. Steam Store. https://store.steampowered.com/app/2201260
- Valve Corporation. (2026, May 18). Fiend Heart. Steam Community Hub. https://steamcommunity.com/app/2201260