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RookTKO's GemCore

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.

Action Casual Indie Simulation Strategy
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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.

Player activity

Concurrent players over the last 48 hours.

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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
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
LanguageInterfaceFull audioSubtitles
EnglishYesNoNo
Steam store page fresh · checked 2026-09-29 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
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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.