To open this file, you generally right-click part1.rar and select "Extract Here." The software will automatically pull data from part2.rar and any subsequent parts to rebuild the original game file.
.part2.rar indicates this is the second part of a multi-part RAR archive. Tactics Ogre Reborn (XCI).part2.rar
XCI is a file format used for Nintendo Switch game cartridges. To open this file, you generally right-click part1
Tactics Ogre: Reborn , a remastered version of the classic tactical RPG. To open this file