DOAO is an "online-only" PC version of DOA2U. The game servers shutdown officially in 2011 and have been revived unofficially thanks to community efforts.
DOWNLOAD:
https://drive.google.com/uc?id=1x7Ec5vnhGZhAmtmtPDq-f4qHpP-mWaV6&export=download (file password: 123)
BASIC INFO FOR...
