: Users can now map the motion-heavy Wii controls to modern hardware like Xbox or PlayStation controllers using custom profiles, making the "high quality" experience more accessible than ever. 3. The Quest for 100% Completion

: Enthusiasts can now play the game in 4K (2160p) at a smooth 60 frames per second , a massive leap over the original hardware.

One of the most shocking facts about Super Mario Galaxy 2 is its size compared to its predecessor. While the first Super Mario Galaxy takes up roughly , its sequel—despite having more content—is only about 1.3GB to 2.6GB depending on the region and format.

: The original game used large pre-rendered Full Motion Videos (FMVs) for cutscenes, which take up massive space. The sequel relies more on in-engine cutscenes, which are essentially "free" in terms of file size because they use existing game assets.

While the original Wii version runs at 480p, the modern "high quality" experience of Super Mario Galaxy 2 comes from the PC community using the Dolphin Emulator .

: Community-made texture mods replace original assets with high-fidelity versions, smoothing out gradients and adding crisp details to Mario's suit and the galactic environments.

Super Mario Galaxy 2 : How "Highly Compressed" Gaming Redefines High Quality