Games like Ghoulboy

"Beholgar is a single-player fantasy platformer Metroidvania game with stellar graphics and an awesome soundtrack. As a barbarian, you must save the world from an evil god by exploring caverns, ancient woods, and deadly castles, and battling ferocious beasts. Gain new skills, abilities, and magic rings, and vanquish ancient creatures on your quest to find weapons, items, and abilities."

"Castle In The Darkness" is a challenging 2D action-platformer with RPG elements. Battle monsters, find weapons and upgrades, and overcome platforming obstacles in a large interconnected world. With over 100 enemy types, 20 boss battles, and a New Game+ mode, there's plenty of content to explore.

In Alwa's Awakening, play as Zoe, a heroine from another world, and bring peace to Alwa with your magic staff. Explore the open world, solve puzzles, and navigate through 400 unique rooms in this 8-bit adventure game. With its authentic 8-bit look, catchy chiptune soundtrack, and challenging gameplay, this retro-style game is sure to bring you back to the NES era.

"Inexistence is a single-player fantasy platformer game with wonderful visuals and good music, but is very grinding and buggy. As Hald, embark on a quest to save your sister and maintain balance in the world by exploring a vast pixel art world, battling bosses, and customizing your stats and equipment. Discover hidden places and complete multiple difficulty levels in this Metroidvania-style game."

"Scrap Garden" is an adventure puzzle game featuring Canny, a small rusty robot. Canny awakens in a post-human world and sets off on a journey to find the meaning of his existence. Along the way, he explores beautiful landscapes, solves puzzles, and meets other robots in this heartwarming story. The game offers a charming world with a variety of challenges for players to discover.

"Aggelos" is a single-player fantasy platformer game with masterful gameplay and amazing 16-bit style graphics and music. Explore the kingdom of Lumen, discover magical elements, and defeat bosses to save the world from invasion. The game features a vast world with side quests and non-linear exploration, offering a classical retro adventure. However, be prepared for some grinding.

Akane the Kunoichi is a side-scrolling action game featuring a female ninja. Players must navigate through levels filled with enemies and traps, using stealth and combat to reach the end. The game offers a charming 2D art style and a variety of abilities to master, making it a fun and challenging experience for fans of the genre.

In "Primal Light" , play as Krog, a blue-skinned hero on a quest to save your people after a tragic village attack. Journey through 16-bit pixel art environments, battle monstrous foes, and collect artifacts to undo the tragedy in this nostalgic, trap-filled adventure. Experience 10 linear levels with ladders, levers, and bosses, showcasing a mesmerizing soundtrack.

"Outland is a critically acclaimed platformer offering beautiful graphics, immersive music, and a unique approach to light vs. darkness gameplay. Players can choose between single-player or co-op mode in this engaging and challenging adventure. Adapt to an ever-changing world and experience a thrilling adventure that bridges the divide between balance and chaos."

"Taimumari: Definitive Edition" is a single-player anime platformer game with good mechanics and music. As Himari, a young female wizard, you journey through various ages to restore balance to the world's time flow. The game features hardcore action, leveling system, multiple difficulty levels, and hidden easter eggs.