The Lonely Spider is a Spider that acts normally. Lonely Spiders can be found in the Dungeons, in a space full of other Lonely Spiders. Using an attack with a large AOE (area of effect) helps with milestones due to the amount of spiders in a room.
Its ❤ Health, like any other Dungeon Mob, scales depending on which floor they spawn in. It can also have modifiers such as Healthy, Flaming, Stormy, Speedy or Fortified. Healthy increases the mob's ❤ Health. Fortified increases the mob's ❈ Defense. Flaming makes melee attacks light the player on fire. Speedy makes the mob move much faster. Stormy makes the mob strike lightning on nearby players, dealing ✷ True Damage.