The bros at Devolver Digital today announced that developer Free Lives’ explosive bro-tastic shooter, Broforce, has received a new update on Steam Early Access. This update introduces two new bros, new campaign missions to blast through set against the backdrop of Eastern Europe, and new Steam Workshop Support, allowing budding stage brogrammers to create and share their own custom stages across Steam.

Are you looking for more games to play similar to Chained Together? Power Up Gaming wrote up a list of titles you may enjoy playing through with others.
"It’s time to suit up and join the Bros as the internationally acclaimed side-scrolling run ‘n’ gun extravaganza Broforce is out today as a boxed Standard and Deluxe Edition for Nintendo Switch and PlayStation 4.
Developed by Free Lives and published by Devolver Digital, the boxed Standard and Deluxe Editions will be created and distributed across European specialist retailers by U&I Entertainment." Free Lives and Devolver Digital.

Because... America – f*ck yeah!
I don't remember if you save the world in that game but Urban Chaos: Riot Response was one of the most american games back in the day, I've never even been to the country and that game was still rad.