Cancelled: never released on Super Nintendo. Kaboom!: The Mad Doctor's Revenge was announced but never came out, so no original copy exists. Anything listed as this game is a reproduction, a prototype, or a release on another console.
From collectors
Sales collectors logged themselves, each checked by a person before it shows. Their number in their money: never mixed into our estimate.
Sold or bought Kaboom!: The Mad Doctor's Revenge? Log it in a minute: no account. A person checks it, then it shows here for everyone, beside our estimate.
The collectors' corner: this week's poll, reported fakes, shelves on show and the top collectors.
Post a want or a sale at your price. It becomes an open intents.md document that people and AI agents can read, and it's shared to the intentsmd.com feed.
Kaboom!: The Mad Doctor's Revenge on Super Nintendo is estimated here by condition and region from sold-price data, each rated for confidence. Loose carts, complete-in-box (CIB), sealed and graded copies each sell for very different amounts, and PAL and NTSC are separate markets we never average together.
Why no number? Kaboom!: The Mad Doctor's Revenge never came out on Super Nintendo, so there's no original copy to price: a number here would be a reproduction's. How we price →
/game/snes/kaboom-the-mad-doctors-revenge.md the prices as an intents.md feed · /game/snes/kaboom-the-mad-doctors-revenge/intents.md open buy/sell intents · /api/price JSON · /mcp · /agents.md