Ergo Proxy (2006)
The handgun which is used in Ergo Proxy, ''Detective Special'', is intended to be a reference to the handgun used by Deckard, in name and visually.
A poster of Ergo Proxy is shown in Christopher's room.
Liam O'Brien, who does the voice for the Ghost units, quotes his character Vincent Law from the series Ergo Proxy
series is reviewed