Bastardized

[Marquetta]

(of a version of something) lower in quality or value than the original form, typically as a result of the addition of new elements.

[Magaret]

Extremely [distorted]. No longer resembling the [idea] presented by [the original].

[PussyCat]

If something is bastardized, it has been changed in such a way that it no longer represents the values and qualities that it is intended to represent: