Floor 1 and 2 both have rooms you can unlock by doing a special something.
Enter the gungeon is there a secret room every floor.
There is typically one secret room in each chamber though it is possible for a chamber to have no secret room or multiple secret rooms.
On this floor you will find a sell creep in its own room.
Bosses are strong enemies found at the end of every floor in the gungeon defeating a boss allows the player to advance to the next main floor.
Interacting with the inside of the fireplace will unlock a hidden room somewhere on the floor.
A water barrel often but not always spawns somewhere on the floor and can be rolled to the fireplace room.
There s also a placeholder room on every floor for jumping back into the elevator hole at the entrance to any floor.
Entrances to secret rooms can be opened with blanks most things that trigger blank effects such as armor and certain explosives including the bomb lil bomber and the explosion of a fused chest.
Below you will see how to access the new secret floor in enter the gungeon s a farewell to arms update.