What foes old version mean for android is it 2.1 and others is 3.1 ??
All images are already compressed using the webp extension as lossless as possible. Any further compression (or crunching, as some have mentioned) make the game look terrible, even for smaller resolutions. Honestly, quite a large handful of games that I ran across use the emulator method so I’m cool with it. After testing myself, it doesn’t seem that hard.