Seppo Halonen

Principal Graphics Programmer, Housemarque

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During 20+ years at Housemarque, Seppo has been the primary graphics engine developer on most of the company’s titles, from Super Stardust HD to Nex Machina, with a focus on global illumination in Returnal.

Learn more about Housemarque at housemarque.com.

About Seppo's Sessions

Global Illumination in Returnal


  A speed-run through the technology behind global illumination in the PS5 game Returnal.

Development Intense RECORDED