If you are looking for a version that is "confirmed working," there are a few technical hurdles you might encounter. Follow these steps to ensure a smooth installation: 1. The GFWL Fix
Based on the file naming convention you provided ("Multi5," "Repack," "Complete Edition"), this refers to a pirated/compressed version of the 2011 racing video game DiRT 3 . dirt 3 complete edition multi5 repack work