Mass effect
By: written by Brad Anthony, Bryan Stratton, and Stephen Stratton
Contributors: Stratton, Bryan; Stratton, Stephen
Series: Prima official game guide
Publisher: Prima Games
Published: 2007
Place of publication: Roseville, CA
Language: eng
Number of pages: 288
ISBN-13: 9780761554080
Notes: "Based on a game rated  by the ESRB: M, Mature 17+"--Cover.

XBox 360.