There's 'Grimgar of Fantasy and Ash'. It's about a group of people who find themselves in a strange world and have to fight and adapt, much like in 'Dungeon Dive Aim for the Deepest Level'. Also, 'Konosuba' is quite popular. Although it has a lot of comical elements, it still features characters going on adventures in a fantasy world.
Well, 'No Game No Life' might be considered similar. The siblings in this light novel are transported to a world ruled by games and they have to use their wits and skills to survive and thrive. These light novels share the idea of characters being in a world full of challenges, just like in 'Dungeon Dive Aim for the Deepest Level'.
I'm not entirely sure as I haven't read the whole novel yet, but from what I've heard, the main characters are likely to be brave and adventurous. They must be if they're aiming for the deepest level of the dungeon.
Another good 'dungeon dive light novel' is 'Grimgar of Fantasy and Ash'. It focuses on a group of people who find themselves in a strange world and have to explore dungeons to survive. The novel does a great job of portraying the characters' growth and the challenges they face in the dungeons.
Yes, there is 'No Game No Life'. It features a pair of siblings in a world ruled by games. The world - building and the strategic battles are somewhat similar to 'Dungeon Predator'. Also, 'The Rising of the Shield Hero' is a good one. The main character has to fight his way through a world full of prejudice and monsters, which is not too different from the situation in 'Dungeon Predator'.
One similar light novel could be 'Sword Art Online'. It also has a lot of adventure elements in a virtual world like 'my dungeon light novel'. Another one is 'Log Horizon' which features characters exploring and dealing with various situations in a game - like world. There's also 'Overlord' where the main character has to navigate through a strange new world which has some similarities in terms of the exploration aspect.
One similar light novel could be 'Sword Art Online'. It also has a complex and immersive world like 'hitokui dungeon light novel'. Another one is 'Log Horizon' which features dungeon - like settings and strategic gameplay elements.
I'm not very familiar with 'hisshou dungeon unei houhou light novel' specifically. But some popular light novel series that might be similar in terms of the dungeon - exploration genre are 'Sword Art Online'. It has a virtual world with dungeons and battles. Another one could be 'Log Horizon' which also involves characters exploring and dealing with the mechanics of a game - like world.
One similar light novel could be 'DanMachi'. It also has a dungeon - exploration theme with interesting characters and an engaging story. The main character goes on adventures in a dungeon - filled world, much like in 'boku no heya ga dungeon light novel'.
One similar light novel could be 'Overlord'. It also has a lot to do with dungeons and the unique world - building within them. Another is 'Log Horizon' which delves into the concept of being trapped in a game - like world often associated with dungeons and exploration. And 'Sword Art Online' has some elements that are comparable, especially in terms of the virtual world and the challenges within it.
One similar light novel could be 'Overlord'. It also features a very powerful protagonist in a game - like world. Another is 'Sword Art Online' which has a strong main character dealing with challenges in a virtual realm.
One common theme is adventure. The characters are usually on a journey of exploration in the dungeons, facing unknown creatures and terrains.