Smelter is an action-platformer game developed by X PLUS for Nintendo Switch. The game takes you on a journey with Eve, who is searching for her beloved Adam in a strange and unfamiliar world. Along the way, she meets Smelter, a winged creature with a unique ability to "Flootipoo" with others, granting them incredible powers. Together, they embark on a journey to expand Smelter's territory in the treacherous Rumbly Lands, hoping to find answers about Eve's missing Adam and a way back home.

The game combines side-scrolling platforming with top-down strategic gameplay, allowing players to enjoy a unique gaming experience. Players can use a variety of skills to combat foes in their preferred style and adapt to different situations. Additionally, players can enjoy base building, exploration, and upgrades. The game features incredible, diverse worlds ranging from hellish to beautiful to unstable landscapes. It also has multiple bosses with their own backstories, a large variety of enemies, and challenging levels. Smelter is a hand-crafted, high-quality pixel art game with characters ranging from eccentric to completely ridiculous.