"Flock of the Seraphim" is a horde survival roguelite bullet heaven game developed and published by GuuchanDev. The player defends against endless hordes of demons that grow stronger over time, while the hero grows as well. Leveling up, gathering holy allies with weapons, and collecting loot are the tools for keeping up with the rising threat. Hell has risen, and heaven's cutest soldiers are called in to repel the invasion.