(All links are from the a4esl.org website--easy with pictures) Colors http://iteslj.org/v/ei/colors.html
Nouns 1 http://iteslj.org/v/ei/nouns1.html
Nouns 2 http://iteslj.org/v/ei/nouns2.html
Nouns 3 http://iteslj.org/v/ei/nouns3.html
Nouns 4 http://iteslj.org/v/ei/nouns4.html
Nouns 5 http://iteslj.org/v/ei/nouns5.html
Nouns 6 http://iteslj.org/v/ei/nouns6.html
Nouns 7 http://iteslj.org/v/ei/nouns7.html
Verbs 1 http://iteslj.org/v/ei/verbs1.html
Verbs 2 http://iteslj.org/v/ei/verbs2.html
Verbs 3 http://iteslj.org/v/ei/verbs3..html
Adjectives 1 and 2 http://iteslj.org/v/ei/adjectives.html
Vocabulary games with pictures; many categories, including verbs, shopping, housing, etc. http://www.manythings.org/lulu/
Singular and plural nouns Flash game http://www.manythings.org/fc/plurals.html
Months of the year Flash game http://www.manythings.org/fc/months.html
Opposites Flash game http://www.manythings.org/fc/ck-opposites.html