Well, 'Tower of God' can be considered as well. It has a large - scale world - building aspect. The main character climbs the tower, facing different challenges and opponents at each level, similar to how the protagonist in 'Solo Leveling' overcomes difficulties and levels up in his own world.
One similar novel is 'The Beginning After The End'. It also has a protagonist with a journey of growth and power - building. The story is set in a magical world with various races and complex power systems.
Some novels similar to 'Solo Leveling' are 'Tales of Demons and Gods'. The story follows the growth of the protagonist in a world full of challenges and he has to constantly level up his abilities. 'Martial Peak' is also a great choice. It shares the theme of the main character's arduous journey to reach the peak of power, with lots of battles and character development along the way. And 'I'm Really Not the Demon God's Lackey' has a unique take on the idea of power growth and a really interesting world - building.
Power - up system. Most of these novels have a system where the main character can continuously increase their power, like in 'Solo Leveling' where the protagonist levels up. This gives a sense of progression and excitement.
Novels similar to 'Solo Leveling' typically have an element of the underdog rising. The protagonist is often underestimated at first but then surprises everyone with their rapid growth in power. There's also a prevalence of a unique world - setting, whether it's a fantasy realm with magic and monsters or a post - apocalyptic world with new rules. These novels also tend to have a large cast of supporting characters that interact with the main character and help or hinder their journey to power. Additionally, the plot usually revolves around the main character's quest for power, revenge, or to save the world. For example, in 'The Beginning After the End', the protagonist is reincarnated into a new world and has to start from scratch but eventually becomes a powerful force in that world. The story is filled with his training, battles, and interactions with other characters which are all hallmarks of novels like 'Solo Leveling'.
Sure. 'Solo Leveling' is really popular. It has an exciting plot with the main character growing from being weak to extremely powerful. The light novel does a great job of depicting his adventures and the challenges he overcomes.
I think 'That Time I Got Reincarnated as a Slime' could be similar. It has elements of fantasy and character growth like Solo Leveling.
'The Beginning After The End' is another good one. It features a reincarnation theme where the main character uses his past - life knowledge to grow in a new world. Similar to 'Solo Leveling', it has a lot of action, adventure, and character development.
Another one is 'Overlord'. It shares the aspect of a powerful main character in a fantasy world. The protagonist has overwhelming power and has to deal with various challenges in a new and strange world, just like in 'Solo Leveling'.
A common element is a powerful protagonist. In 'Solo Leveling', the main character becomes incredibly strong. Other similar novels also tend to have a lead character with extraordinary abilities or the potential to grow into a very powerful being.
One popular solo leveling novel is 'Solo Leveling' itself. It features an amazing story of a weak hunter becoming incredibly powerful. The protagonist's journey from being a nobody in the world of hunters to a dominant force is really engaging.
One such novel is 'The Beginning After The End'. It has a similar concept of a character growing in power in a fantasy world. The protagonist, Arthur, goes through many challenges and leveling - up - like experiences.