why can't I get tribez game on facebook to play?

“I like that after all this time, there is always a major goal to work towards and something new to discover.There is always something to work towards”. “I have been playing about 9 months and am totally addicted I think the thing that keeps me going in the goals.‘What makes The Tribez genuinely pleasant to play is the attention paid to the graphics.’ () ‘The Tribez’ is the insanely popular empire-building game that’s revolutionizing the idea of social gaming.’ (‘There is tons of content, quests, and things to accomplish in the game.’ () Hundreds of captivating quests: search for treasure and artifacts, discover distant islands, explore mysterious caves and much, much more!.Truly inexhaustible possibilities to develop your own stone-age empire.

Tons of objects, characters, buildings and decorations.

Lively animations make the prehistoric world come to life.

Beautiful vibrant world you'll get immersed into instantly.

Cute and adorable characters you’ll love!.

This game works when you’re offline too – play it on a plane, in the subway or in the car.

Tribez is a world in which you feel alive!

Build your own stone-age village, explore territories hidden by mountains and seas, and lead your tribe, who considers you sent by the gods, to prosperity. You are invited to visit a primitive world inhabited by a peace-loving people, who have been hidden behind a miles-deep portal from time immemorial. Tribez is not just a game! Tribez is an adventure, where you travel to a distant past full of secrets, mysteries and many hours of addictive discovery of an unknown, but beautiful world!

Why can't I get tribez game on facebook to play?