UltimasPlugin provides a simple developer integration
for in-app purchases on gaming platforms

Ultimas has developed Unity 3D and Unreal Engine plugins that allow game publishers to deploy Steam in-app purchase functionality without the need for developing a server. We take care of the technical integration, allowing you more time to focus on your games.

 
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Reduces time to market,
easy to integrate

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Reduces development costs,
no need for own server

 
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Small footprint
of less than 100kb

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Around 10 lines
of code to integrate

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2 hours to support
in-app purchase

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Publisher resources,
sample code,
FAQs and support