The Wikipedia page describes it as point and click, so there's a slim chance they're actually just running a heavily-modded version of Monkey Island 2 to hack our shit

If their slideshows are an example of their graphic design capabilities, you’d probably need to run DCSNet on windows xp at 720x1080 resolution for the text to be legible

It would also inexplicably have costed 5 million dollars for whatever guy they hired to “work on the ergonomics”