isn't a feature. It's a covenant between player and machine. And once you've tasted it, static worlds begin to feel a little like tombs.
The "lez" suffix (interpreted by fans as "les" for the plural, as in "the evolutions") implies a multiplicity of changes. Not one evolution. Many. All at once. The game doesn't just get harder or easier. It gets stranger , more personal, more reflective of the ghost in the machine: you. evolvedlez