Brent from Dodge Roll confirmed that there will be DLC for Enter the Gungeon in a Tweet.
Ever since Enter the Gungeon released to fanfare, fans have been asking them for an expansion or DLC. Brent from Dodge Roll tweeted saying there will be DLC as seen below:
yes there's going to be dlc for enter the gungeon
this tweet is for pinning purposes
— gungeon brent (@DodgeRollBrent) June 20, 2016
No more details are available at this moment. Enter the Gungeon is available on PlayStation 4 and Steam.