I love it, although not too many that make the beast the protag tho, which i like. I think there was one jap company that exclusively did it? I just remember there was like 1 game they made called Dog fuck Idol or something. It was pretty fantastic, cuz you got to steal girls (as a dog) away...
I feel like ntr is really bad when its done to you. While I can't say for anyone else, the feeling of getting cheated on is completely devastating... Its soul crushing. Its the kind of thing that you wish not even upon your greatest enemy. I think this is especially bad for people who have like...
Either from Rock Candy and Mattis Games. Although Pretty sure it was The Sex Pit from MattisGames, when stuff was still mostly on flash or rpgmaker.
Honestly I still follow their stuff even now