A: Yes. Use the included SaveTransfer.exe to convert Steam’s encrypted save to the repack’s format.
A: No – online features (co-op, revenant trading) are disabled. This is a strictly single-player repack. nioh complete edition v12101 repack better
That said, if you love the game and have the means, buy it on sale to support the developers. Then, use your legal license to download the v12101 repack as a backup DRM-free copy. A: Yes