Play through all the episodes and you should get another 4 to 5 hours out of the game.
The update is called Reunion for a reason.
Cavanagh and co. say the DLC introduces completely new enemy layouts and fresh equipment to find.

Brendan reckoned the base game was more interesting thanSlay The Spirein hisDicey Dungeons review.
He just didnt think its dice-based shenanigans had quite the same crunchy feeling of progression as Slays cards.
I want that milligram of cocaine.

Dicey Dungeons is onSteamandGOGfor 11/$15/13, but theres currently 75% off during the Steam Summer Sale.
The game and Reunion DLC will be coming to mobile for iOS and Android on the same day too.
Disclosure: Pip Warr (RPS in Peace) did some writing for Dicey Dungeons.