Compressing a standard PlayStation 2 game to under 50MB is technically impossible
To play PS2 games that are "highly compressed" (often shrinking multi-gigabyte ISOs into much smaller archives), you typically need specific tools to compress them and a soft-modded console or emulator to run them. While reaching under 50MB is rare for major 3D titles, many smaller or 2D games can reach that size through aggressive "ripping" (removing non-essential data like cutscenes or music) and compression. ps2 games highly compressed under 50mb install
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