Nothing super rare, but hard to find.
All PAL versions, mostly German
Bioshock Limited with Big Daddy figurine sealed
FF VII-IX (normal versions, not Platinum)
Final Fantasy VI Advance (only German version of the game)
Fire Emblem: Path Of Radiance
Fire Emblem: Radiant Dawn
Resident Evil 2 GameCube
Resident Evil: Code Veronica X GameCube
Skyward Sword Limited with Wii Remote sealed
The Legend of Dragoon
Many big box PC games with all supplements (all pre-EA BioWare games for example)
And all my SNES and GB/GBA games have the packaging and booklet in excellent condition.