If you want to play against friends online, buy the legitimate version on Steam during a sale (usually $5). The RG repack does not support Steamworks netplay.

Mortal Kombat Komplete Edition R.G. Mechanics Repack is a highly compressed version of the 2011 reboot ( Mortal Kombat 9 mortal kombat komplete edition rg mechanics repack

: While the original game requires approximately 10 GB of space, the R.G. Mechanics repack is significantly compressed for download, often around 6–7 GB . If you want to play against friends online,

was notorious for its large storage requirement, driven largely by uncompressed high-definition cinematics. RG Mechanics utilized custom algorithms to shrink the installation size significantly. This made the game accessible to users with limited bandwidth or storage, effectively democratizing one of the best fighting games of its generation. The "Komplete" Experience Mechanics Repack is a highly compressed version of