Children of Morta is an action RPG with rogue-lite elements from Dead Mage. Players control members of the Bergson family, a group of heroes fighting a encroaching darkness. The game features procedurally generated dungeons, with each run offering a different layout and boss encounter. Character progression benefits the entire family, and players can switch between family members between dungeon runs.The game supports online and local co-op for up to two players, allowing them to tackle the story or family trials together. Seven distinct playable characters are available, each possessing unique skills ranging from melee combat and archery to magic and healing. The narrative explores themes of love, loss, and sacrifice within the family unit.