Best Games on Big Fish Games
Big Fish Games hosts a lot of casual adventure/hidden object/mobile games. A lot of them are shovelware. However there are definitely some gems among them. Some are quite popular, some you've never heard of.
Not in Giant Bomb wiki:
Secret Missions: Mata Hari and the Kaiser's Submarines: You're Mata Hari and you need to seduce officers to get information. To do so you need to wear the right clothes and find out what the officer likes. You do this by breaking into his house to learn more about him.