to run a virtualized version of Android x86 (for PC) on your Ubuntu Mate system follow these steps:
-
Install a virtualization program such as Virtual Box. To do that click on
System -> Administration -> Software Boutique
then search for Oracle VirtualBox then install it. -
Download Android image installation file from here:
http://www.fosshub.com/Android-x86.html/
*I tried the last link which was for version 5.1 and confirm it is working fine. -
I tried the live cd version but for an install you can the follow this guide:
http://www.howtogeek.com/164570/how-to-install-android-in-virtualbox/
Once done maybe you want to try Kingdom Rush and its sequels Frontiers & Origins
Enjoy it & good luck