The Bundle Stars are celebrating the fine month of May with May Madness. This insanity-induced sale puts 23 bundles on sale. Big deals include the Middle-Earth Shadow of Mordor bundle getting you the game of the year version of it for only $19.99. The Mortal Kombat X special kombo pack with MKX, Goro, and Mortal Kombat Kombat Kombat. You can also enjoy the FEAR Bundle for $4.99, or check out the Indie Legends bundle for $3.99 to enjoy Monaco, Steamworld Dig, SpeedRunners, and others.