Roxio’s ridiculously well-known bird slinging physics game may have all the pigs squealing, but it’s actually not the most popular game around right now. Can you guess what is? We’ll give you a hint: it starts with a D.

If you guessed “Dead Space”, you were wrong.

It’s “Draw Something”, one of the fastest growing cross platform multiplayer games around.

Recently purchased by Zynga – the guys that made the multiplayer Scrabble game “Words With Friends” – Draw Something asks you to play Pictionary over the web with friends or random opponents. As you play, you can rack up coins which can be used to purchase extra drawing colours and new words.

According to the news we have, the game has been downloaded over 50 million times since it was launched in February. Both free and paid versions are available for iOS and Android, the paid version ditching the ads and giving you a few coins to buy some colours with.