English Alive has games for each level and lesson: The Space game, The Dolphin game, Crosswords, Wordsearch…
CLICK ON A UNIT and try to do them:
1r ESO: http://www.oup.com/elt/global/products/englishalive/englishalive1/?version=1
2n ESO: http://www.oup.com/elt/global/products/englishalive/englishalive2/
Here you have a lot of games to learn about different topics:
Do you remember the list of irregular verbs?
Try to do this basketball game:
Try to do this games matching the words:
Are the verbs in Present, Past…? Choose the correct verb to complete the sentence.
http://www.arcademicskillbuilders.com/games/viper/viper.html
Try to complete the words with the given vowels:
http://www.arcademicskillbuilders.com/games/coconuts/coconuts.html
Word Invasion is a game to distinguish pronouns, nouns, adejctives, verbs, adverbs and prepositions. Try to do it!
http://www.arcademicskillbuilders.com/games/invasion/invasion.html
Learn vocabulary with a funny frog: synonyms, antonyms, homonyms.
On LearnEnglish you have games for all tastes … games to help you practise your English and others just for fun!
http://www.britishcouncil.org/learnenglish-central-games-homepage.htm
Edufind is a web where you can improve your grammar. Choose your level of English on it to do the appropiated exercises.
http://www.edufind.com/english/englishtests/list_of_english_tests.cfm