Halfbrick studios made Tank Tactis, a game prototype that they had to ban from their own office. GDC talk from 2013[0] covers it, which is summarized here[1], a

Halfbrick studios made Tank Tactis, a game prototype that they had to ban from their own office. GDC talk from 2013[0] covers it, which is summarized here[1], and also publicized by a 15 minute People Make Games video[2]. [0]: https://www.engadget.com/2013-04-01-tank-tactics-the-prototype-that-almost-ruined-halfbrick.html https://www.engadget.com/2013-04-01-tank-tactics-the-prototy... [1]: https://www.engadget.com/2013-04-01-tank-tactics-the-prototype-that-almost-ruined-halfbrick.html https://www.engadget.com/2013-04-01-tank-tactics-the-prototy... [2]: https://www.youtube.com/watch?v=aOYbR-Q_4Hs https://www.youtube.com/watch?v=aOYbR-Q_4Hs