Antivirus software often flags game "cracks" or repacks as malicious even if they are safe. It is common practice to check files on VirusTotal to distinguish between a false positive and a real threat.
Use reputable community-vetted sites. Sites like FitGirl Repacks are popular, but users should always verify they are on the official domain to avoid malware-laden clones.
Integrated graphics (Intel HD) can typically handle the hand-drawn or low-poly assets. Pre-purchase Avatar Legends: The Fighting Game on Steam