You might want to check out 'Reincarnator'. It has a system element and a protagonist who grows and gains strength through it, much like in 'Solo Leveling'. There are also exciting battles and challenges.
I think 'The Gamer' is quite similar. It also features a protagonist with a unique system that gives them special abilities and powers to progress.
I think 'The God of High School' is somewhat similar. It has intense action and power-ups like in Solo Leveling.
I think 'The God of High School' is somewhat similar. It has action-packed scenes and characters with special powers.
The Tower of God could be similar. It has an action-packed storyline and unique character developments like Solo Leveling.
The manhwa 'The God of High School' has some similarities. Both feature intense action and power-ups for the main character.
Tower of God could be similar. It has an engaging storyline and characters with growth and challenges like in Solo Leveling.
One manhwa that's similar is 'The Gamer'. It features a protagonist with unique abilities and a progression system like in Solo Leveling.
I'd recommend 'Tower of God'. It shares some elements with 'Solo Leveling', such as a fantasy setting and characters on a challenging journey for growth and power.
Try 'Dungeon Reset'. It shares similarities with 'Solo Leveling' in terms of its adventurous and power-oriented themes. The action scenes and character growth are quite comparable.
I think 'The God of High School' could be similar. It has an action-packed plot and unique characters like Solo Leveling.
One manhwa that's somewhat similar to 'Solo Leveling' is 'The Gamer'. It also features a protagonist with unique powers and a fantasy-based setting.