From Tidux twitter account:
The first letter is P. The game is for the PS4. The game will be at E3. Nobody has guessed the title yet.
Source: http://gamingbolt.com/new-ps4-game-announcement-at-e3-teased-by-industry-insider
Let's figure be the figure it out!
"And everyone's Kickstarter has merit." - Malory Archer