Use WinRAR or 7-Zip to extract the .rar or .zip file. You will find a folder named ElAmigos or a setup executable.
: A collection of six custom maps inspired by real-world exoplanets (Kepler 186f, Rigil Khantoris Bb, Tau Ceti e, Mu Arae f, 82 Eridani e, and Eta Vulpeculae b). Language Support (MULTi10) Sid Meiers Civilization Beyond Earth MULTi10-ElAmigos
Most ElAmigos releases for this title include: Use WinRAR or 7-Zip to extract the
: Using cybernetics and advanced technology to transcend human limits. Rigil Khantoris Bb
v1.1.2.4035 (common for late-stage ElAmigos updates)
One fear with repacks is mod incompatibility. Fortunately, Civilization: Beyond Earth uses a simple folder-based mod system. The MULTi10-ElAmigos release supports manual mod installation perfectly.