Hey man! So far I've only opened 4 R-Zone carts; 3 that you sent multiples of (Indy 500, Daytona USA and Star Wars Jedi Adventure) and one that I bought (Batman Forever). I've got one each of these that you sent me: Star Wars Rebel Forces, Star Wars Millennium Falcon Challenge, Panzer Dragoon, Virtua Cop, Virtua Fighter 2, Battle Arena Toshinden, Mortal Kombat 3, Primal Rage and Zorro.

Daytona USA and Jedi Adventure both have a 2nd glob for their extra sound effects. They look like ROMs, and since the bits are so small, they will have to be electronically dumped, which will be tricky. Daytona USA's LCD panel also has a finer connector pitch, 0.8 mm instead of 0.9 mm on the other 3 games. I don't have a PCB for that size yet.

I'll open the other carts and see if they have 1 glob or 2. If they have 1 glob and 0.9 mm pitch, they aren't any harder to dump than the Tigers.