Your students will love this game!
For 2-4 players Colorful letter cards (36) & category cards (36) You can edit/revise the categories. RULES OF PLAY: Flip over a category card, and then a letter card (or you can roll a letter die if you have one). For example: The category - Homophone / The letter - D. If you are the first player to slap the "ANSWER" card, and say a word that begins with that letter (ex. dear/deer, due/do/dew, doe/dough). Flip a new letter and category card and play another round. Rules for challenging player included.
Fun game variation included.
Some of the concepts reviewed in the game: parts of speech, synonyms, antonyms, affixes, spelling rules, etc. Add your own. I even do heteronyms and eponyms with my 5th graders.