There are a number of reasons why a game might no longer be on our site:
Because we are always changing and adding great things to our product mix, sometimes we remove some titles. Sometimes our licensing agreements with other game companies are for for specific time periods. On occasion, games are removed temporarily for technical retooling.
If a game you love is currently off the site -we suggest checking back on the site frequently, there's a good chance you'll either find your desired game again or one you'll enjoy equally as well.