Game overview
RookTKO's GemCore
Slay hordes of creatures while you mine millions of gems trying to get to the center of procedurally generated planets and blow them up, earning cash to make the season's milestones! GemCore is a bullet heaven rogue-lite with deep strategic card game mechanics.
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About this game Read the full description
Into the Corporate Abyss
Plunge into the depths of corporate darkness in 'GemCore', where a neon-drenched universe belies a sinister tale of unbridled capitalism. Trapped in the role of an unwitting engineer, you're a cog in the vast machinery of a merciless mining corporation.Bullet Heaven Chaos Meets Strategic Mastery
'GemCore' is an intense fusion of bullet heaven chaos and strategic deck-building. Each procedurally generated planet is not only a battleground filled with swarms of extraterrestrial adversaries but also a testament to your employer's insatiable greed.The Arsenal of Oppression and Rebellion
Customize your loadout with an array of unique plugins, each offering new tactics and firepower to navigate through the bullet-ridden chaos. But beware – in this universe, every upgrade and power-up is a double-edged sword, crafted by the corporation to further its own sinister goals.Unveiling the Harrowing Truth
As you delve deeper into the heart of alien worlds, the façade of your mission crumbles, revealing the harrowing truth of your existence. You're not just an engineer; you're a pawn in a grand scheme of galactic exploitation.A Journey of Defiance and Discovery
In 'GemCore', the thrill of surviving overwhelming odds is intertwined with a narrative of defiance against a faceless oppressor. This premium game experience promises an ongoing saga with future DLCs, expanding your journey without additional costs.Media gallery 7 screenshots · 0 videos
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System requirements Windows
Windows
Minimum
Minimum:- OS *: Microsoft 64bit Windows 7
- Processor: 64bit Intel compatible Dual Core CPU
- Memory: 2 GB RAM
- Graphics: OpenGL 4-compliant onboard graphics
- DirectX: Version 11
- Storage: 500 MB available space
Recommended
Recommended:- OS: Microsoft 64bit Windows 10
- Processor: 64bit Intel compatible Quad Core CPU
- Memory: 8 GB RAM
- Graphics: Dedicated OpenGL 4-compliant onboard graphics
- DirectX: Version 11
- Storage: 500 MB available space
Game details Languages, features & support
- Publisher
- RookTKO
- Brazilian rating
- 10
- Steam Germany rating
- 6
- Features
- Single-player, Family Sharing
- Languages
- English
- Website
- Official website ↗
- Support
- [email protected] Support site ↗
Compatibility & accessibility Steam Deck, controllers & access features
Can I Play This?
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Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
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Input
Controller support: unknown
Structured language support (1)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
Steam store page
fresh · checked 2026-09-29
PCGamingWiki technical notes
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Frequently Asked Questions
Is RookTKO's GemCore free to play?
Yes, RookTKO's GemCore is free to play on Steam.
What genre is RookTKO's GemCore?
RookTKO's GemCore is a Action, Casual, Indie, Simulation, Strategy game.
Who developed RookTKO's GemCore?
RookTKO's GemCore was developed by RookTKO and published by RookTKO.
What platforms does RookTKO's GemCore support?
Available on Steam for Windows.