Diablo 4 Season 5, Season of the Infernal Hordes, has arrived, bringing a new season activity. The new activity is the Infernal Horde, a Vampire Survivors-inspired mode where you must battle it out with an endless onslaught of enemies for a chance at big rewards. There is also a new season storyline and quests to complete and new Seasonal Journey objectives. There are seven chapters of objectives to complete, with a small bundle of rewards to earn for completing each chapter. These chapters cover all activities from level 1 to 100.