It’s difficult to keep a secret, especially when what’s being kept under wraps has the potential to change people’s lives. Case in point: Vancouver’s Next Level Games.

For some four years, the studio has been working with Nintendo on the 3DS game Luigi’s Mansion: Dark Moon, which was released on March 24. But until Nintendo was ready to announce that the game was in development—which happened at E3 in 2011—it was not to be discussed with anyone.

Read more at the Georgia Straight