Ahh....lookie whay i found!
https://play.google.com/store/apps/details?id=com.noctuasoftware.voxelinvaders_demo
Sent from Arthur Dent's towel smothering a volume of Vogon poetry, some of which just leaked out.
Hey! No fair!! I'm trying to find ways to remove myself from the computer & you go and lay this across my screen!!! Sigh, I guess I'll bookmark it for later tonight....