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Screenshots

  • System Ascension: Idle Core screenshot 1
  • System Ascension: Idle Core screenshot 2
  • System Ascension: Idle Core screenshot 3
  • System Ascension: Idle Core screenshot 4
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  • System Ascension: Idle Core screenshot 6
  • System Ascension: Idle Core screenshot 7
  • System Ascension: Idle Core screenshot 8

About System Ascension: Idle Core

System Ascension: Idle Core is a story-rich, incremental strategy game where you take control of a stranded artificial intelligence arriving on a mysterious planet. Master interlocking power sources, optimize your resource automation, and engineer the ultimate planetary engine. Will you conquer the old world to bring order to the new?

Manage an ever-growing global engine of energy generation in an in-depth, multifaceted idle experience. Master planetary forces, from gravity and tidal pulls to the mysteries of quantum energy. Optimize your upgrades, balance your choices, and trigger cascading chain reactions that push your numbers into the stratosphere.

Features:
- Beautiful and mesmerizing art develops and grows based on your choices
- Deep and engaging sci-fi story
- Fully narrated by Angela Clark
- Cross-platform Cloud Saving
- No ads or in-app purchases of any kind

A standalone idle game experience set inside the expansive universe of the isekai LitRPG/Gamelit series Judicator Jane, along with Idle Drops, Mind Construct and Force Escape.

What’s new

Version 7 · Updated August 26, 2026

Fixes various bugs: - Insight timer not resetting correctly - Environmental blocks drop rates for rare blocks improved - Added ability to rewatch end sequence - Other misc fixes

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User reviews

Joshua Smith
Joshua Smith
Just finished this and took me a couple weeks to get through it. It's one of the best Idle games I've played. I'd put it right up there with SPACEPLAN which is one of my favorites. The visuals are beautiful, the soundtrack is great. There's a couple times where I felt like progression really slowed down a bit, but o...
Henry Ozolins
Henry Ozolins
So far this game has been wonderful and I have tremendously enjoyed every aspect of it.
Ben Newell
Ben Newell
Very beautiful and relaxing idle game. Each stage has its own simple twists on the mechanics, and unlocking the tech tree through this has been very enjoyable. The music is fantastic.

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