IndieBox is a subscription-based box featuring games and collectibles from independent publishers of all kinds. They claim each box to include: retro game packaging, USB game cartridge compatible with Mac/Windows/Linux, manual, and soundtrack. Each box will also carry other related items. They also ship anywhere, for various shipping rates.
All subscriptions are auto-renewing. Rates are as follows: 1-month plan is $19.99, 3-month is $17.99, and 6-month is $15.99.