You're joking but there's no shame in having a lot of similarity between games when that's what your audience wants. Vogel's games are based on a few different

You're joking but there's no shame in having a lot of similarity between games when that's what your audience wants. Vogel's games are based on a few different iterations of his in-house RPG game engines and he has remade/updated his most popular Exile/Avernum series in each generation of the game engine so some of them are very nearly the same game. And they're fantastic. Dated looking and punishing but expansive and detailed and intricate.