Most indie adult games use this engine because it’s accessible and specializes in branching narratives.
Content is abundant; attention is scarce. The modern media landscape is a battle for time. porngames
This is the paradox of the Content Supernova. Most indie adult games use this engine because
Players manage relationships and stats to unlock specific "scenes" or story paths. 3D Simulations & Sandboxes a weekly newspaper
For most of human history, entertainment was a scarce resource. A traveling play, a weekly newspaper, one of three TV channels. You consumed what was available, when it was available. Today, that model is fossilized. We have moved from a world of gatekeepers to a world of firehoses .
How the content reaches the eyes and ears.