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Eclipse Breaker: Boss Rush

Screenshots

Eclipse Breaker: Boss Rush screenshot 1
What Is Eclipse Breaker? trailerWatch trailer on Steam ↗

Eclipse Breaker: Boss Rush

Lunar Workshop · Published by Lunar Workshop · Official site ↗

3 user reviews — 100% positive (3 reviews)

Last updated 28 Sept 2026

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.

Free to PlayDJCTQ 10Full Controller Support

Free

View on Steam

Prices can lag the live Steam store — always confirm before buying.

Action, RPG, Free To Play · 2025 · More free games

Discover intense 15–20 minute boss runs in Eclipse Breaker: Boss Rush, an action RPG where your skills are put to the test. Dive into fast-paced challenges before exploring the full adventure later this year.

About this game

This free minigame gives you an early taste of the upcoming action-roguelite Eclipse Breaker.

Step into a Boss Rush mode designed for quick, high-intensity runs that showcase the game’s parry-driven combat and active-time battle flow. Perfect for anyone who wants to see how far they can push their skills in a single sitting.

Every run throws you against a lineup of bosses with escalating patterns and punishing attacks. Learn their tells, master your dodges and parries, and unleash devastating counters. Runs take 15–20 minutes, making it easy to jump in for “just one more try.”

This Boss Rush mode will also be included in the main Eclipse Breaker game at launch. Play it now for free, then come back during Steam Next Fest for the full demo with roguelite progression, companion allies, loads of equipment and upgrades, and more bosses to conquer.

Developer's Note

Hi everyone, I’m Jorge Rodriguez, the developer of Eclipse Breaker. This project is my tribute to the roguelites and PlayStation-era RPGs that defined my love of games, blending fast-paced, timing-driven battles with the sense of mystery and danger I grew up chasing.

I've had a lot of fun developing this game, and it’s been a joy to bring that idea to life. The minigame you’re about to play is just one game mode available in the full release, and your feedback is incredibly valuable as we keep building toward the launch later this year.

Whether you’re here for the strategic combat, the nostalgia, or to test your skills against impossible odds, thank you for giving Eclipse Breaker a try. Now go face the challenge, and see how long you can last!

System Requirements

Will my PC run this? →

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit version
  • Processor: Quad-core Intel or AMD, 2.5 GHz or faster
  • Memory: 8 GB RAM
  • Graphics: DirectX 11 or 12 compatible graphics card

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit version
  • Processor: Quad-core Intel or AMD, 2.5 GHz or faster
  • Memory: 8 GB RAM
  • Graphics: DirectX 11 or 12 compatible graphics card

Supported Languages

English

Latest news

  • AnnouncementsOfficial

    Eclipse Breaker is now available!

    The full version of Eclipse Breaker, including the complete Boss Rush experience, is now available! The full version contains the Boss Rush minigame, except with way more unlockable content: Ultimates and passives for six characters, and tons of unlockable abilities.Thanks for playing Eclipse Breaker: Boss Rush, and I hope you enjoy the full version!
    Read full article on Community Announcements (Jorge)

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