C4 Engine version 7.0 will be available shortly.

The C4 Engine runs on 64-bit Windows 10/11,
PlayStation 5, PlayStation 4,
Xbox Series X/S, and Xbox One.

Everyone who’s ever had a perpetual license (from 2019 all the way back to 2005) gets the new C4 Engine for free. A desktop license for new users costs $100.

Some preliminary technical information about the C4 Engine is available
in the API documentation and on the wiki.

The C4 Engine page on Facebook The C4 Engine feed on Twitter The C4 Engine channel on YouTube

An 18×24 inch wall poster of this diagram is available on Amazon.

The best reasons NOT to use the C4 Engine