Here's a 'writing' game I made.
The students work in teams and hold the answers up on their whiteboards.
The first round is the pictures of the rooms where they just write out the sentences. My students are pretty high level but still tend to leave out the 'a' so I'm pretty harsh about that.
The second round they have to unscramble the words with the timer.
This is just a short game I made to fill time at the end of the reading/writing lessons. My students seemed to enjoy it.