Many of these budget titles from Japan, such as The Adventures of Darwin , are tiny in size.
Here are some top resources for finding highly compressed PS2 ISOs under 100MB: Ps2 Iso Highly Compressed Under 100mb -
Getting under would require a compression ratio of over 95% — which is mathematically impossible for standard game data (textures, audio, 3D models). Many of these budget titles from Japan, such
Most files advertised as "PS2 ISO under 100MB" are either: such as The Adventures of Darwin