The PlayStation 2’s DVD holds up to 4.7GB (or 8.5GB for dual-layer discs). Even with maximum compression using formats like .chd , .gz , or .zso , a full game typically shrinks to . A 4GB game becomes 1.2GB–2.4GB. A 700MB game (rare, early titles) might become 200MB.
Some repackers strip everything non-essential: Ps2 Iso Highly Compressed Under 100mb -
Downloading PS2 ISOs that claim to be "highly compressed under 100MB" is generally due to significant risks to your device's security and the game's integrity. While legitimate compression exists, it rarely reaches such extreme levels without destroying the game experience. The Reality of "Highly Compressed" PS2 Games The PlayStation 2’s DVD holds up to 4