No Steam achievements pop. No cloud saving. You lose your career progress if you delete the local My Documents\Pool Nation folder.
The "Repack-RELOADED" tag indicates a specific type of unofficial software distribution: What Are Reloaded Games and Repacked Games? 3 Aug 2020 — Pool Nation Repack-RELOADED
A repack is NOT made by RELOADED. RELOADED releases the original cracked game files (usually an ISO image of the DVD or the exact Steam files). A repack is a third-party compression of that release. No Steam achievements pop