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Eclipse Breaker: Boss Rush

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App ID 4001580
App Type Game
Developer
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 ()
❓ 69.20%
4 reviews
0
In-Game
💥 Action 👻 Roguelite 🎲 RPG 👻 Action Roguelike 💥 Boss Rush

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 ()
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
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 ()
Store Asset Modification Time 1 September 2025 – 07:24:14 UTC () (1756711454)
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library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct50
height_pct50
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 (), in changelist #30878376

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes

Tags

💥 Action 👻 Roguelite 🎲 RPG 👻 Action Roguelike 💥 Boss Rush 📼 1990's 👻 Roguelike 👤 Singleplayer 🏰 Dungeon Crawler 🕯️ Nostalgia 🧊 3D 👾 Retro 🎨 Stylized 🎭 Fantasy 🏋️ Class-Based 👩 Female Protagonist 🔀 Procedural Generation 🛡️ Turn-Based Combat 😓 Difficult ▶️ Real-Time

Categories

Single-player Steam is learning

Hardware Categories

Full Controller Support

Assets

Load all asset images
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Assets
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timestamp26 September 2025 – 10:13:30 UTC

Trailer 968692 ↴

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trailer_max ↴
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microtrailer ↴
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adaptive_trailers ↴
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all_ages true
is_highlight true
timestamp 11 September 2025 – 22:48:37 UTC

Trailer 968694 ↴

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trailer_category 0
trailer_480p ↴
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trailer_max ↴
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adaptive_trailers ↴
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timestamp 11 September 2025 – 22:48:39 UTC

Depots

ID Configuration Size DL.
228989 Windows Shared InstallDepot from 228980VC 2022 Redist No size
228990 Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist No size
4001581 1.24 GiB 811.55 MiB

Total size on disk is 1.24 GiB and total download size is 811.55 MiB.

 

Branches

Name Description Build ID Time Updated
public 20026797 18 September 2025 – 06:03:51 UTC
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