The .part1.rar suffix means this is just the first piece of a larger multi-part archive. To successfully extract the game:
In the game, you take on the role of Captain Ashley S. Nowak, an elite scientist/commando inside a powerful Mecha-Suit called "Mr. Riggs." Your mission is to travel to Galatea 37, a distant planet at the far reaches of the Milky Way, to establish a base that will support a two-way rift back to Earth for colonization. The.Riftbreaker.v1.32701.part1.rar
: You must construct a complex web of mines, refineries, power plants, and research facilities. Diversifying your energy—using wind, solar, and eventually fusion—is critical to maintaining your defenses. : Opening and extracting part1
: Opening and extracting part1.rar using a tool like WinRAR or 7-Zip will automatically pull the data from the other parts to recreate the full installation folder. The.Riftbreaker.v1.32701.part1.rar