These review games use the vocabulary lists from the Beginning Japanese textbook.
For sentence structure practice, try this beta version of a new game.

In the Sushi review game, you are sitting at a sushi bar.  When a word is said, you have to pull the image that corresponds to that word off of the conveyor belt onto your plate.

The Concentration game gives you a series of cards.  Clicking on the cards turns them over.  You have to match the cards that have words with the same meaning.  Getting a matching pair will deduct points, and you want to get the lowest score you can.

The flashcards game is a simple, straightforward review.