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Diffusion

Tower defense / Roguelike / Sci-Fi / Pixel Art game with boomer games aesthetics. Mine resources and shoot those disgusting aliens right in their faces. Unlock new technology, develop new strategies and explore the planet. A modern old-school Pixel Art experience with the vibe of 90s classics.

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Game contextLatest: IGF Team
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Latest Contributor: IGF TeamEdit notes
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 14, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Diffusion and R.C. funded?FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

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About the Game

Use mining drills to gather ores and smelt them to gain building materials.



Defend your mining site from waves of disgusting hostile alien creatures.


Adapt your defenses to special alien abilities, daytime and biome.

Research new technology to expand your arsenal of passive and active buildings.

  • No asset flip / low effort game

  • Solo developer with lots of love and passion

  • No mixels :)