The sweet spot for "highly compressed PS2 games" that retain extra quality is actually . But if you have a strict 100MB limit, stick to the fighting games and shooters listed above.
Final Fantasy X at 90MB is unplayable. Gran Turismo 4 at 85MB has no engine sounds or music. highly compressed ps2 games under 100mb extra quality free
The "extra quality" repacks are derivative works. Distributing them is technically illegal, but archiving them preserves gaming history for low-income players or those in bandwidth-limited regions. Yes, for 2D games and puzzle titles. You can fill a 32GB USB stick with over 300 PS2 games if they are all under 100MB. The sweet spot for "highly compressed PS2 games"