Hey, thanks for the interest!
"we are broken" is licensed under the GNU General Public License v3.0, so if you want to do this, surely you can.
I only ask you to keep all the names in the credits (adding your credits, of course) and to distribute the game for free.
I think all you will need is here:
https://github.com/raulqueisso/we-are-broken
Good luck!