While "repacks" are popular for those with limited bandwidth or those looking to "test" a game before buying, they come with significant risks.
Alan Wake 2 is a powerhouse that utilizes mesh shaders, making it quite demanding. If you are looking at the v128 version, ensure your rig meets these baseline specs: GeForce RTX 2060 or Radeon RX 6600 (Minimum). RAM: 16 GB.
You won’t receive official cloud saves, achievements, or automatic hotfixes that Remedy releases.