Open Grave is a 4th edition Dungeons & Dragons rules supplement published in January 2009.
The book provides background information, artifacts, rituals, monsters, and templates related to the undead.
Bruce R. Cordell led the Open Grave game design, with Eytan Bernstein and Brian R. James also credited on the cover for design. Chris Seaman is the front cover illustrator.
| Dungeons & Dragons 4th edition products edit
| Core rulebooks
|| Player's Handbook, Player's Handbook 2, Player's Handbook 3, Dungeon Master's Guide, Dungeon Master's Guide 2, Monster Manual, Monster Manual 2, Monster Manual 3
| Rules supplements
|| Adventurer's Vault, Adventurer's Vault 2, Arcane Power, Book of Vile Darkness, Demonomicon, Divine Power, Draconomicon: Chromatic Dragons, Draconomicon: Metallic Dragons, Dragon Magazine Annual, Dungeon Delve, Dungeon Survival Handbook, Hammerfast, Heroes of the Elemental Chaos, Heroes of the Feywild, Heroes of Shadow, Manual of the Planes, Martial Power, MP2, Mordenkainen's Magnificent Emporium, Open Grave: Secrets of the Undead, The Plane Above: Secrets of the Astral Sea, The Plane Below: Secrets of the Elemental Chaos, Player's Handbook Races: Dragonborn, Player's Handbook Races: Tieflings, Primal Power, Psionic Power, The Shadowfell: Gloomwrought and Beyond, Starter Set, Underdark, Vor Rukoth: An Ancient Ruins Adventure Site
|| Heroes of the Fallen Lands, Heroes of the Forgotten Kingdoms, Monster Vault, Monster Vault: Threats to the Nentir Vale, Rules Compendium, Red Box
| Campaign settings
|| Dark Sun Campaign Setting, Dark Sun Creature Catalog, Eberron Campaign Guide, Eberron Player's Guide, Forgotten Realms Player's Guide, Forgotten Realms Campaign Guide, Neverwinter Campaign Setting
|| Assault on Nightwyrm Fortress, Bloodsand Arena, Death's Reach, Demon Queen's Enclave, Halls of Undermountain, Keep on the Shadowfell, King of the Trollhaunt Warrens, Kingdom of the Ghouls, Madness at Gardmore Abbey, Marauders of the Dune Sea, Orcs of Stonefang Pass, Prince of Undeath, Pyramid of Shadows, Revenge of the Giants, Seekers of the Ashen Crown, The Slaying Stone, Thunderspire Labyrinth, Tomb of Horrors
| Other publications
|| Dragon, Dungeon, Player's Handbook Heroes, Player's Strategy Guide, Updates
| Board and miniatures games
|| Castle Ravenloft, Dungeon!, Dungeon Command, The Legend of Drizzt, Wrath of Ashardalon
| Computer games
|| Daggerdale, Heroes of Neverwinter, Neverwinter
| Related games
|| Dungeons & Dragons Miniatures Game, Gamma World