Gnomer is a rogue-lite game designed for Mac users, where players assume the role of a hero knight battling through waves of gnomes. Players can collect and unpack unique effect cards to enhance their abilities and build powerful combinations to defeat their foes. The game features a variety of gnome types, each presenting different challenges, ensuring that gameplay remains engaging and dynamic. As players progress, they have the opportunity to earn meta currency which can be used to unlock new characters, each equipped with distinct weapons that add depth to the gameplay experience.

The game emphasizes strategic planning as players choose which levels to drop into, with each level offering unique rewards ranging from stat upgrades to card booster packs. Building towers adds another layer of strategy, providing players with additional support in their quest. Gnomer delivers a captivating and immersive Gnome-like experience, merging card collection and tower defense elements in a compelling manner.