• GuessWord - remember Mastermind? Well this game is similar. The GuessWord server hides a word and you try to guess what it is. Tweet any word to @GuessWord and you will get clues to the mystery word within 20 seconds. Be the first to get the points. As a never-ending game, a new round is constantly created after one completes.
  • FlockPoker - With FlockPoker you can create your own Texas Hold ‘Em poker table and invite people through one simple link. It’s easy and free, try it.
  • TWord_Chains - A morphing word game where you change one word into another following rules. Played with tweets so that people know when a chain has been changed. A word chain is like: MILK … MILE … LIMES … SLIMED. This game is co-operative rather than competitive.
  • Tweet Words - A tweet-based mystery words games. Clues are tweeted to followers about every 5 minutes. Tweet back with your guess. A leaderboard is maintained. Follow @Tweet_Words to get your clues. Once the current word or phrase is complete, a new one starts automatically.
  • Tweet Quiz - A tweet-based quiz where you must find hidden words and phrases using clues that are periodically tweeted. For example, a challenge might entail “Things associated with a Volcano” or “A meal or food made with Eggs”. Tweet your answers with an @reply or play on-line. Slight misspellings are tolerated.
  • Twtpets - A simple twitter game for pet lovers. Upload a picture of your pet. Share it with your tweeple via a short url. Vote on the cutest pet. Disclaimer: All pets are cute! No username/password required. (By @twtapps)
  • Which Twitter Celebrity Are You? - A fun quiz. Answer a few questions and we’ll tell you which celeb you are most similar to!
  • Whose Tweet? - A game that tests how well you know your Twitter friends. Can you figure out whose status message this is?
  • TweetTest - A collection of 6 mini-games that use data from your public Tweets.