If any of these games will not work in Chrome, you have 2 options:

1. Use a different browser
2. Enable Javascript and Flash in Chrome

To enable Javascript and Flash in Chrome you need to do the following:

1. Click on the Settings menu in your Chrome browser and select "Settings"
 
2. Scroll down and click on "Advanced Settings"
 
3. Scroll down and click on "Content Settings"
 
4(a). To Allow Javascript:

Click on Javascipt (1) and then make sure the slider is blue to allow Javascript (2)
You do have the option of just allowing Javascript for certain sites if you prefer by adding them to the list (3).
The sites you will need to add if you take this option (3) are www.claimyourfuture.com and www.kent.ac.uk
 
4(b). To Allow Flash:

Click on Flash (1) and then make sure the slider is blue to allow Flash (2)
You do have the option of just allowing Flash for certain sites if you prefer by adding them to the list (3).
The sites you will need to add if you take this option (3) are www.claimyourfuture.com and www.kent.ac.uk
 
5. You will now need to Refresh your Chrome browser and everything should work.