Dog is Illuminati confirmed. How do I know this? Because of this evidence. Dog has 1 eye. Who else has 1 eye? That's right. The Demoman from Team Fortress 2. Dog is from Half-Life. Half-Life and Team Fortress 2 are both games made by valve. 2 + 1 = 3. Half-Life 3 Confirmed. The Illuminati is a Triangle. A Triangle has 3 sides. Half-Life 3 has a 3 in it. Dog will be in Half-Life 3. Dog is Illuminati Confirmed and Half-Life 3 is now Confirmed.