Announced globally during the Gamescom Future Games Show 2025, the two-person developer duo behind upcoming roguelike deckbuilder Serial World have launched their first public demo for players to enjoy online in celebration of the Steam Deckbuilders Fest! Set in a colorful, cartoonish world reminiscent of nostalgic RPG favorites, Serial World follows the young Milo as he investigates a series of mysterious disappearances happening across his home of Bricktown. In this energet