Have you ever seen birds slithering, if not, then play this game.There is only rule for this game, Eat others to grow longer. Here you can play Slither Birds game and observe its walkthrough at no cost in friv20000.com. Slither Birds is an wonderful game from our list of Friv 20000 games.

Use Move Mouse button to Control movement direction, Use Left Mouse button to Boost,

addicting, addict, angry, birds, snake..