Let's play...

with natural disasters.
http://www.eslgamesplus.com/disasters-vocabulary-spelling-activity-online-for-esl/

http://www.english-online.org.uk/games/flash/wordgame.html

with present perfect continuous.
http://www.englishexercises.org/makeagame/viewgame.asp?id=3550

http://www.eslgamesworld.com/members/games/grammar/perfectpast/New/present%20perfect%20continuous.html

with present perfect continuous vs present perfect simple.
http://www.englishexercises.org/makeagame/viewgame.asp?id=5117

http://www.englishexercises.org/makeagame/viewgame.asp?id=6194

with comparatives and superlatives.
http://www.englishexercises.org/makeagame/viewgame.asp?id=6088

http://www.eslgamesplus.com/comparativessuperlatives-esl-grammar-nature-world-geography-vocabulary-fun-game/