PMD EoS isn't supported, actually

README.md

@@ -8,7 +8,7 @@ TWLSaveTool is a 3DS homebrew that allows you to read, write, and erase save fil
 **The 3dsx build** requires you to have either PokéTransporter or Pokémon Dream Radar installed on your 3DS. In both cases you'll need to pay to be able to download them.
 
 ## Compatibility list
-**All games** except WarioWare D.I.Y., Band Brothers DX, Art Academy DS, and Pokémon Typing Adventure should be supported.
+**All games** except [Pokémon Mystery Dungeon: Explorers of Sky](https://cdn.pbrd.co/images/1muFpaDE.png), WarioWare D.I.Y., Band Brothers DX, Art Academy DS, and Pokémon Typing Adventure should be supported.
 
 ## How to build
 Have libctru and devkitARM correctly installed and set up, as well as makerom and bannertool in an accessible path, then run: ```make``` 

source/TWLCard.cpp

@@ -151,6 +151,8 @@ TWLCard::TWLCard(void) : twl(false), h(Header()), cardType_(NO_CHIP) {
 	h = Header(data);
 	delete[] data;
 
+	if(h.gameTitle == "POKEDUN SORA") throw std::runtime_error("sorry, TWLSaveTool completely fucks up on this particular game");
+
 	res = SPIGetCardType(&cardType_, (h.gameCode[0] == 'I') ? 1 : 0); // automatic infrared chip detection often fails
 	if(res != 0) { throw Error(res,__FILE__, __LINE__); }