So, I like this section, because it allows us to share game ideas with people that we're all really passionate about. Suggesting that someone look on their own should really only happen if what they're looking for is inredibly obscure. Lets be a community that supports the fellow users, and the developers. Because if you find a game you like and you're in a position to support it, you're going to.
On that note, It's kinda sad that you don't like female protags... My top 3 are just that... I will say that of those 3 Coceter Chronicles lets you be a lesbian... even the monster sex can be forced on the girl Courtney...
Male protag games it is then.
Since you mentioned DmD
My Sweet Neighbors - Stylistically this game is no different from DmD. It's not incest, but it is still a little taboo, as you're almost immediately dating the mother but the daughter has the hots for you and you for her. Its a similar romantic story where you're encouraged to be a gentleman, I even made it to the end point currently without being a pervert at all unless the narrative forced it. The one perverted choice I made is when I looked up to see the daughters panties and got caught looking... at which point you're far enough along in the relationship that she closes her legs, looks over to see her mother's back turned, and then spreads them again looking at you with encouragement. Needless to say, the characters are written far better than DMD
Parental Love - This one is also a DmD style vn. This time you play an estranged father who got heavy into drugs while his daughters were very little. Their mother moves away with them and you take years to get clean and rebuild your life. Some event that we don't see has the mother and the father try to rekindle their old relationship 16 years later, and so here you are with the daughters you barely know, and the wife you thought you'd lost. This game has done a really good job of writing the first of your daughters to be very proactive, things move along a little faster than with Daughter, from DmD, that said it still feels natural, following the "stairway to heaven" idea. At the game's current version you've entered the heavy petting phase before spoilers occur, and its pretty nice.
The Babysitter - In this you're an Uncle to a hot little piece of ass who's coming to stay with you while she tries to become a journalist. Good for you because she and her best friend Jessica, are hot and ready. It'll take some time to get either of them, but there's plenty of fun to be had in the mean time as you're a software designer with a specialty in spyware. You bug your niece's computer with your program, you email Jessica, a trojan, and get to see what they're doing in their rooms all the time. Add this to the typical progression you're used to with DMD and a character who isn't completely oblivious and you've got yourself a nice little game to play.
I personally enjoyed all the ICCreator games, The Artifact, IC in Paradise, and Incest Adventure. That said these are RPGM games that actually make use of their format, The Artifact in particular, making use of an interesting action rpg style fighting mechanic, and Incest Adventure using the final fantasy style turn play combat. However, in spite of these combat sections I felt they served the story and a mad the game enjoyable. Both games have heavy sexual content and culminate in leading you to IC in Paradise, where you play as both the MCs from the other two games and take your harem to this resort. That game is still early in development, but it's shaping up just fine.
Since you mentioned Teacher's Pets. These are a few games that use a similar format, you the MC convincing the women around you into sex. They aren't grind fests like Big Brother and Man of the House though, which are also in the same vein.
Sisterly Lust - This one has a pretty cute story thus far. You're the son of a divorced and split up family. Your father took you in the divorce and your mother kept your three sisters. When your father dies your mother takes the opportunity to contact you again and invite you to live with them while you decide what to do with your life. Cue incest story. At this point in the game's development you're not fucking any of the sisters, but you're building strong relationships with them. You have, however, fucked both of the little sister's best friends, the little asian slut is by far my favorite of the two, but both are great. This is one of the better "gotta fuck'em'all" games I've played. There is good writing and character development.
View of Family - This might be my favorite game in this category, even if I think Sisterly Lust might have better writing. The little sister, Mia, is probably the hottest character I've had the joy of fucking in any game. It has the most plausible mom son story I've ever read, to the point where I, who don't really care for m/s content actually enjoyed playing it. The game seemingly has so much more to offer us as it advances too. It's not hiding the sex behind a wall of grind though there is a step by step progression and is really entertaining.
Dual Family - I don't know if you'll like this game. Not a lot of people do. However I think this is the most clever incest game I've played. Forcing you the player to confront the darkness of the genre, the peeping the corruption for what they are, the makings of a rapist. It isn't discouraging you from incest though, in fact what it attempts to show you is that you can get the relationship you desire through love, affection and doing things the right way. You play as both the son and the father as you deal with the heavy themes that go along with each. Its a depressing game, but its so great. That said, all the sexual content comes through peeping, dreams, or rape so far.
Family Values - This one puts you as a teacher in a world after WWIII. A bioweapon was produced that killed off 99.99% of the male population and the war itself led to the deaths of 95% of the women. Science has advanced and we create children in tubes now, and only women are allowed. Its a little silly, but it gets good from here on. You play as one of the few men left. More specifically, you seem to be the only eligible bachelor in your small town. Your wife has just left for one of the big cities because she felt that this small town wasn't enough to sate her sexual appetite. Your goal is to corrupt your town to the point where she'd be willing to come back. Who better to help you in this task than your sexy school age daughters and the students at the school you teach. This game is one of 2 Honey Select model games I like. I do not usually suggest Honey select games. But I feel like this transcends the limitations most games run into with it.
A Perverted Family - The premise here is similar to sisterly lust, only you never knew your sisters because you were put up for adoption at a young age. It seems your mother had a huge psychological problem when you were born and couldn't keep you. However, she kept in touch with the family who adopted you and they told you about her when you turned 18. She was then finally allowed to reach out and invites you to come to this resort that you soon learn she owns. She, your two sexy twin older sisters, and your little sister greet you shortly after you arrive and hijinks ensue, including a really nice scene with that little sister. There's one other sister as well but you haven't officially met her yet, something about business she had to attend to... This is the other Honey Select game I like. The characters in this are so well done that some people forget it is honey select. I love this games art.
The Last game on this list I don't want to categorise with the others. It's Depraved Awakenings. This game has an old school noir feel to it with the protagonist as a Private Investigator, and the women around him all involved somehow in this plot he's investigating, the death of his client. This game is sexy, it's interesting, and goddamnit I can't wait for more.