The Awesome Adventures of Captain Spirit, a prequel to Life is Strange season 2, was announced during Microsoft's E3 2018 press conference as a free short experience. The game, which focuses on the story of a young boy who fantasises about being a super hero, was due to release on June 26th, but is now releasing a day earlier than planned.
— Life is Strange (@LifeIsStrange) June 21, 2018
Captain Spirit will be available from 5pm UK on 25th June. While the game is not the second season of Life is Strange, it will feature some overlapping characters and setting, and will tie into the new season in some way.