7 Months Ago, CVG Online says (in Thief 4 unveiled next week?) The company's website mentions that its internal projects utilise "quality licenses that offer new challenges," and it's already said in an interview that the second game uses an "existing IP" owned by Eidos. We doubt it's Tomb Raider. ...
Thief 4 stepping out of shadows May 11? GameSpot

And GameSpot says (in Thief 4 stepping out of shadows May 11?) Kombo.com
Not long after announcing Deus Ex 3 in 2007, the game maker said its next upcoming project would begin with the letter "T," narrowing the prospects down to a new installment in the Tomb Raider or Thief franchises. Then last month, a franchise fan ...