Conversation so far:
when did wolfenstein the old blood come out
Wolfenstein: The Old Blood was released on 5 May 2015.
who's the developer for wolfenstein the old blood
Wolfenstein: The Old Blood is an action-adventure first-person shooter video game developed by MachineGames.
what is wolfenstein the old blood about
The single-player story of Wolfenstein: The Old Blood follows war veteran William B.J. Blazkowicz and his efforts to discover the locations of a Nazi compound.
how was wolfenstein the old blood received
Wolfenstein: The Old Blood received generally positive reviews.

Question: what did critics say
Self-contained rewrite: what did critics say about wolfenstein the old blood