Heart Keeper
| App ID | 3449870 |
| App Type | Game |
| Developer | autoselff |
| Publisher | autoselff |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 30236085 |
| Last Record Update | 24 July 2025 – 21:16:10 UTC ( |
| Release Date | 1 May 2025 – 15:46:44 UTC ( |
Heart Keeper is a survival tower defense game with action roguelike elements. Protect the Sacred Heart by building and upgrading an arsenal of turrets and various structures. Combine strategy and quick reflexes to survive massive waves of enemies!
Additional Information
| Developer | autoselff | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | autoselff | |||||||||||||||||||
| Store Release Date | 1 May 2025 – 15:46:47 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://x.com/autoselff https://www.youtube.com/@dazaidev |
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| Primary Genre | Action (1) | |||||||||||||||||||
| Store Genres | Action (1), Indie (23), Strategy (2) | |||||||||||||||||||
| Steam Release Date | 1 May 2025 – 15:46:44 UTC ( |
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| Store Asset Modification Time | 24 July 2025 – 21:15:55 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, SteamworksNET SDK, UnityBurst SDK, UnityURP SDK, cURL SDK | |||||||||||||||||||
| Content Descriptors | General Mature Content (5) | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 8 January 2025 – 07:49:05 UTC ( |
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| Content Descriptors (Including DLC) | General Mature Content (5) | |||||||||||||||||||
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
Tags
Categories
Single-player
Steam Achievements
Steam Cloud
Steam Leaderboards
Family Sharing
Profile Features Limited
Assets
Load all asset images
| trailer_name | Release Trailer |
| trailer_category | 2 |
| trailer_480p ↴ | |
| video/webm | 257094495/movie480_vp9.webm |
| video/mp4 | 257094495/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257094495/movie_max_vp9.webm |
| video/mp4 | 257094495/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3449870/822577/e041c7c1eb1d91fe29a5ba6ebd4206b0a8cc69db/1750852288/microtrailer.webm |
| video/mp4 | 3449870/822577/e041c7c1eb1d91fe29a5ba6ebd4206b0a8cc69db/1750852288/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3449870/822577/e041c7c1eb1d91fe29a5ba6ebd4206b0a8cc69db/1750852288/dash_av1.mpd |
| dash_h264 | 3449870/822577/e041c7c1eb1d91fe29a5ba6ebd4206b0a8cc69db/1750852288/dash_h264.mpd |
| hls_h264 | 3449870/822577/e041c7c1eb1d91fe29a5ba6ebd4206b0a8cc69db/1750852288/hls_264_master.m3u8 |
| screenshot_medium | 257094495/54f03f4c112474587fa9d2eda853035794ee4302/movie_600x337.jpg |
| screenshot_full | 257094495/54f03f4c112474587fa9d2eda853035794ee4302/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 1 May 2025 – 10:36:54 UTC |
User File System
| Key | Value | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| quota | 1000 B (1000) | ||||||||
| maxnumfiles | 1 | ||||||||
| savefiles |
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Save File Locations
Based on the configuration above, this is where we think the save files are located.
Read more about cloud saves in Steamworks documentation.
| Platform | Path | Pattern |
|---|---|---|
| [All OSes] | %USERPROFILE%/AppData/LocalLow/dazai/HK | save-data.json |