Fast rising multiplayer word game Letter UP hits more than 75,000 installs on Facebook in 3 months. "Live gaming" feature, a major hit with users.

Letter UP, a multiplayer word game played in "real-time", was recently featured on Facebook's App Center page marking an exciting phase in the game's promotion strategy.

Social word game, Letter UP and kids' virtual world, Hey Snails poised to eat away at industry Big Boys' market share

The newest kid on the block, Hey Snails, is a welcome addition to the growing universe of social networks for kids.