Get a complete guide to how dungeons work, and how an adventurer act in dungeons. "Dungeon Delvers" is packed with new mechanics, items, feats, NPCs, and more...

Get a complete guide to how villains think, work, and act. Masterminds of Crime is packed with new mechanics, items, feats, NPCs, and more...

Sail the galactic seas of Lodestar in a swashbuckling space-fantasy campaign setting for 5e that evokes the magic of Treasure Planet and Spelljammer, finally bringing the glory of "D&D in space" to your table as it was always meant to be!

The Witches' Path is a 5e-compatible expansion set in the grimdark world of Nightfell. This new sourcebook explores the theme of witchcraft as it has never been portrayed before in a setting shrouded in darkness.

What are you willing to become for eternal life? The Black Market Guide is a 5e/Pathfinder 2e East Asian sourcebook expanding the worldbuilding of Undying Corruption. Subclasses, ancestries, bestiary, and a new world!

Evolve your 5e combat encounters with Fiendish Forge! Gather materials and forge monstrous items to face off against fiendish bosses!