As the source page is all in Japanese, I couldn't understand it but this could be an example on how a Buddhism game could be laid out (2015):
ArtStation - Architecture practice, Pei Gong
Evgeny Khe on Behanc...
Lil Quest level maps on Behance
原创作品：手游卡通地图场景 ★ Find more at http://www.pinterest.com/competing/