It's impossible to use IO instead of love.filesystem?

I will see the sources to see if i can edit it, i loved your ideia, just didn't liked the graphic style proposed, but i'm not an graphic artist... =|
But a logo is easy to do, see my fast edit and say if you like...

This 8-bits vibe is horrible...(maybe isn't even 8-bits vibe.... err... atari vibe?)

I noticed an error in your code (unrelated to your original question): If you want the config-file to work you need to name it conf.lua. You don't need to require it then. Also you don't need a copy of the mirrored images. You can flip an image by using -1 as the y-scale: love.graphics.draw(image,x...

To be honest i didn't liked the removal of setColorMode and Quads, i guess the new way is kinda less dynamic... But IDK, i'm new to this engine, i'm probably wrong... But the fix'd issues list is great!

Sure, i didn't uploaded it again because i only changed the main.lua and the others files are in the first post.

What do you mean by infinite? Is it one set of tiles that repeats over and over? Do you mean a large (but finite) map? In the first case you need 4 copies of the spritebatch and the spritebatch itself does not change, only the drawing position. In the second case, I suggest putting the whole map in...

I need to keep repeating the my background and the ground, and i want it to be infinite, how can i do that? I thought about 2 ways: 1°: creating new images everytime that the player moves, but this should be terrible to performance. 2°: creating quads instead, but that should be terrible to performa...

How can i know if the shade code is 1.0, 2.0 or 3.0?
Love recognize if the shader is above the requested version?

If the problem is the art, i guess that some ps1 games are already abandonware, so you can decompile it...