There are quite a lot of these – but not many are aimed at older learners.
Here are a couple that seem useful –
http://www.sheepgame.co.uk/launch.php (via LMW)
You can register your hub as a UK Online Centre
Lots of benefits from doing this – learner registration, promotional materials and other support.
Resources for Digital Champions | Learn My Way
These interactive Everyday Life activities offer an opportunity to experience life’s daily challenges without real-world consequences.
Some very useful (and fun) interactive activities to help develop basic online skills and confidence (mouse use, roll-overs, clicking and dragging, and form filling).