Or what percentage of a complete game's value should be assigned to the box & Instructions so I can do my own leg work.
Here's what I'm looking on getting:
Dragon Warrior 4 B
Bard's Tale IB
Castlequest B
Gargoyle's Quest II I
Pirates IB
Shadowgate B
Times of Lore IB
Tombs & Treasure IBM
Ultima: Warriors of Destiny IBM
Wizardry Proving Grounds I
Genghis Khan B
Gauntlet IB (unlicensed)
Gauntlet IB (licensed)
Arkista's Ring I