This app was mentioned in 6 comments, with an average of 1.17 upvotes
Have you tried this? https://play.google.com/store/apps/details?id=com.starshipstudio.thesurvivor&hl=pt_BR
don't know if it's any good though
I know, I know, I'm a terrible person.
I did see this though when I was looking around https://play.google.com/store/apps/details?id=com.starshipstudio.thesurvivor
It looks as though it's done a fairly good job at re-purposing UnitZ.