This weekend we’re having a sweet deal for three of the best action-adventure games available on GOG.com! With the 25% discount on Beyond Good & Evil, Prince of Persia: The Sands of Time and Psychonauts you can complete the collection of your action games for cheap. This weekend only, until Monday, June 7 at 11:59 p.m. EDT you can grab each of those classics for only $7.49! It's not a bundle promo, so you can buy on, two or all three games with the 25% discount.