'Project 1v1' is a F2P arena shooter from the 'Borderlands' team
 

Gearbox Software brought a new game to E3 this year, but it definitely wasn't Borderlands 3 or a new Brothers in Arms. Instead, it's Project 1v1, which, as its working title suggests, is an online first-person shooter that pits you against one other...

https://www.engadget.com/2018/06/13/...-1v1-hands-on/