. While StarCraft II does have an offline mode, it "requires Battle.net authentication once every 30 days". That means even if someone managed to spoof ownership, you'd need to re-authenticate regularly.
: The launcher injects variables into the game’s local cache, telling the client that the DLC license for Nova Covert Ops is active for the local guest profile. Step-by-Step Guide to Playing Nova Covert Ops Offline starcraft 2 nova covert ops cracked new
Malicious actors often exploit the demand for offline versions of premium DLC by staging fraudulent files on third-party indexing sites. Common Vectors for Malicious Exploits Exploit Type Intended Impact starcraft 2 nova covert ops cracked new