Dark, twisty romance that'll push you out of your reading comfort zone

Look, as a reader, I'll admit that sometimes I want a light, easy, breezy read, and sometimes I want a book that'll knock me right out of my comfort zone. I don't read dark romance often, but I've read a few great ones, and I gathered a few other recs from readers I trust. So, that said, here are some dark, twisty romances that'll move you out of your reading comfort zone in the best possible ways:  

NOTE: They don't call it "dark" romance for nothing. Read all the trigger warnings carefully to protect yourself. 

His Game by Angel Rayne

Note: NEW RELEASE! And it's in Kindle Unlimited. 

Prisoner by Annika Martin and Skye Warren

Debt by Nina G. Jones

Crow by A. Zavarelli

Deliver by Pam Godwin

Push by Claire Wallis

Split by JB Salsbury

The Risk by ST Abby

Asking For It by Lilah Pace

Make Me, Sir by Cherise Sinclair

Vandal by Carian Cole

But what about you? What are your favorite dark, twisty romances? Let's discuss!