Gnomer is an engaging rogue-lite action game designed for Windows, where players assume the role of a hero knight battling against hordes of gnomes. The game features a unique card system that allows players to unpack effect cards and combine them to create powerful builds. Players can also construct towers to aid in their defense against the relentless gnome attacks, adding a strategic layer to the gameplay.

As players progress through the game, they earn meta currency which can be used to unlock new characters, each equipped with various weapons. The game emphasizes exploration and strategy, allowing players to choose their descent through different levels, each offering distinct rewards such as stat upgrades and booster packs. Gnomer delivers a captivating experience for fans of the action genre.