A difficult twin-stick shmup set in a grim world cursed by demons and ghouls. Frantic Battles in a Grim World Co-op Twin-Stick Action Upgradeable Weapons, Bombs, and Shields Play on Windows, Mac, & Linux Key Fetures: Unlike most shmups, this world is made up of flesh, bones, and dirt instead of the common rigid objects such as ships set in space. Each enemy type has a unique set of behaviors. Most foes do not follow preset patterns. Instead, they try to hunt you down. Some enemies fly in close for melee combat. Others will shoot from a far away range. The game…