Bethesda Softworks launched a 24-hour countdown on the official Fallout website.
A tweet was also published with the above image.
We’re fairly certain it’s Fallout 4. Given Bethesda is holding its own E3 press conference on June 14, and that leaked resume suggesting a cinematic trailer was done at Guillermo del Toro’s Mirada Studios, consider the announcement essentially locked.
Read more at http://gematsu.com/2015/06/bethesda-launches-24-hour-fallout-countdown#VGRkLFIO64otBFST.99