Somatic Vision Games can now be used with advanced protocols.
The software update is in the April 11 version of 3.2.2 found at the bottom of the page:
The attached documents explain how to use Somatic Vision and other "external" games with the Event Wizard to train any variables including coherence, z-scores, HEG, and so on.
A basic single-variable method is as follows, but can be made as complex as you like: