This is an interesting topic, but there’s an important technical reality to address first: The smallest commercial PS2 game is around 150 MB (e.g., some puzzle games or budget titles), and most major games are 500 MB to 4 GB.
Below is a curated list of games that, when properly repacked using tools like gzip or CSO compression, actually fit under the 100MB threshold without destroying gameplay. Highly Compressed Ps2 Games Under 100mb
Yes, but only for the right games.
If you see a 98MB “PS2 ISO,” delete it immediately – it’s almost certainly malicious. This is an interesting topic, but there’s an
Finding "extra quality" compressed games for free is popular, but it's important to respect the rights of game developers. Whenever possible, support the industry by purchasing original copies or official digital re-releases on modern consoles. Acquire a legal disc image (your own backup)