Marko Sertic

A tabletop roleplaying game of subterranean fantasy, horror, and exploration.

Game prep just got easier, and game night just got a whole lot more fun. Get 22 drop-in dungeons with dynamic combat encounters for 5e!

The most successful 3rd-party non-fantasy book for 5E Dungeons & Dragons, Ultramodern5 is back with a new exclusive leather edition and SIX campaign guides/adventures.

The perfect campaign to run after a TPK! If death awaits all adventurers, then the salvation of resurrection is always the hope.

This new expansion to Sentinels of the Multiverse explores the heroes, villains, and environments of the Multiverse — those who travel through it, those who have been touched by its vast impossibilities, and those who would seek to destroy it!