Eclipse Breaker: Boss Rush
| App ID | 4001580 |
| App Type | Game |
| Developer | Lunar Workshop |
| Publisher | Lunar Workshop |
| Supported Systems | Windows |
| Technologies | Unreal Engine |
| Last Changenumber | 31325319 |
| Last Record Update | 26 September 2025 – 09:57:34 UTC ( |
| Release Date | 26 September 2025 – 09:57:29 UTC ( |
Face a gauntlet of relentless bosses in this free minigame from action roguelite, Eclipse Breaker. Test your skill in 15–20 minute sessions built for fast-paced but strategic runs, before jumping into the complete adventure later this year.
Additional Information
This game is excluded from Steam Family Sharing because: Free Game
| Developer | Lunar Workshop | |||||||||||||||||||
| controller_support | full | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Lunar Workshop | |||||||||||||||||||
| IsFreeApp | Yes | |||||||||||||||||||
| Exclude from family sharing (exfgls) | 3 (Free Game) | |||||||||||||||||||
| Store Release Date | 26 September 2025 – 09:57:29 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://bsky.app/profile/lunarworkshop.bsky.social https://discord.gg/X5ensHc4UC https://www.instagram.com/lunarworkshopgames https://www.tiktok.com/@lunarworkshopgames https://x.com/eclipse_breaker https://www.youtube.com/@lunarworkshopgames |
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| Primary Genre | Free to Play (37) | |||||||||||||||||||
| Store Genres | Action (1), RPG (3), Free to Play (37) | |||||||||||||||||||
| Steam Release Date | 26 September 2025 – 09:57:29 UTC ( |
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| Store Asset Modification Time | 1 September 2025 – 07:24:14 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| Is free on the store? | Yes | |||||||||||||||||||
| Detected Technologies (?) | Unreal Engine, CEF SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 1 September 2025 – 05:23:26 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes |
Tags
Categories
Hardware Categories
Assets
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| trailer_name | What Is Eclipse Breaker? |
| trailer_category | 0 |
| trailer_480p ↴ | |
| video/webm | 257191583/movie480_vp9.webm |
| video/mp4 | 257191583/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257191583/movie_max_vp9.webm |
| video/mp4 | 257191583/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 4001580/354825067/7ae1443e7fed877750313fc52c9bae49cd2c85c7/1756714468/microtrailer.webm |
| video/mp4 | 4001580/354825067/7ae1443e7fed877750313fc52c9bae49cd2c85c7/1756714468/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 4001580/354825067/7ae1443e7fed877750313fc52c9bae49cd2c85c7/1756714468/dash_av1.mpd |
| dash_h264 | 4001580/354825067/7ae1443e7fed877750313fc52c9bae49cd2c85c7/1756714468/dash_h264.mpd |
| hls_h264 | 4001580/354825067/7ae1443e7fed877750313fc52c9bae49cd2c85c7/1756714468/hls_264_master.m3u8 |
| screenshot_medium | 257191583/1fa17d4099260cfca7c432f6ba9c23c64a60e497/movie_600x337.jpg |
| screenshot_full | 257191583/1fa17d4099260cfca7c432f6ba9c23c64a60e497/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 11 September 2025 – 22:48:37 UTC |
| trailer_name | Gameplay and Story Reveal Trailer |
| trailer_category | 0 |
| trailer_480p ↴ | |
| video/webm | 257191584/movie480_vp9.webm |
| video/mp4 | 257191584/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257191584/movie_max_vp9.webm |
| video/mp4 | 257191584/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 4001580/1647767211/6a92dd81b2291be09f2e94e9a70fae1f2134b73c/1756714499/microtrailer.webm |
| video/mp4 | 4001580/1647767211/6a92dd81b2291be09f2e94e9a70fae1f2134b73c/1756714499/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 4001580/1647767211/6a92dd81b2291be09f2e94e9a70fae1f2134b73c/1756714499/dash_av1.mpd |
| dash_h264 | 4001580/1647767211/6a92dd81b2291be09f2e94e9a70fae1f2134b73c/1756714499/dash_h264.mpd |
| hls_h264 | 4001580/1647767211/6a92dd81b2291be09f2e94e9a70fae1f2134b73c/1756714499/hls_264_master.m3u8 |
| screenshot_medium | 257191584/e7b0e4f3b08e301c80ae2f6ae592419aeecb4b60/movie_600x337.jpg |
| screenshot_full | 257191584/e7b0e4f3b08e301c80ae2f6ae592419aeecb4b60/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 11 September 2025 – 22:48:39 UTC |
Builds
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