If you decide to download PS2 game ISOs, stick to safe, well-regarded sources like Vimm's Lair and the Internet Archive. Always use antivirus software, avoid executable files, and — from an ethical standpoint — only download games you already own.
Most exclusive compressed games come in .RAR or .7Z formats. Use 7-Zip or WinRAR (PC) or ZArchiver (Android). ps2 highly compressed games free download exclusive