Ancient

Ancient may refer to,
 * , an armor that is identical to normal Shadow armor, but has the old 1.0.3 sprite and is dropped by Eaters of Souls rather than crafted
 * , an armor that is identical to Jungle armor, but has the old 1.0.3 sprite (and, partially, name) and is dropped by Hornets and Man Eaters instead of crafted.
 * , an amor set that is identical to Hallowed armor, but has the the old 1.3.5.3 sprite.
 * , a Hardmode vanity set
 * , a Hardmode crafting material used to craft the Ancient Set
 * , a helmet piece that is identical to the normal Iron Helmet, but has the old 1.0.3 sprite and is dropped by Skeletons rather than crafted
 * , a helmet piece that is identical to the normal Gold Helmet, but has the old 1.0.3 sprite and is dropped by Skeletons rather than crafted
 * , a helmet piece that is almost identical to the normal Necro Helmet, but has the old 1.0.3 sprite and is dropped rarely by Angry Bones and Dark Casters.
 * , a crafting station which crafts endgame Luminite- and Fragment-based weapons and items
 * , an enemy that is summoned by the Lunatic Cultist when a Phantasm Dragon is already summoned and the player hit a Cultist illusion
 * , one of the Lunatic Cultist's attacks in Expert mode
 * , one of the Lunatic Cultist's projectile attacks
 * , an item that summons a Basilisk mount
 * , the mask dropped by the Lunatic Cultist
 * , called an "ancient storm" in the Forbidden armor's tooltip