Sentences written about this title, gathered by type from the Japanese and English Wikipedia articles (as of 2026-8-30).
It was the breakthrough work of game creator Koichi Nakamura. It took second place in the Game and Hobby Program Contest No. 1 hosted by Enix, and won the Excellent Program Award, with prize money of 500,000 yen.
After being released as a personal computer game in 1983, it was released on 7/18/1985 as the No. 1 title in Enix's entry into the Family Computer market, and recorded sales of 200,000 copies.
Cumulative sales of the personal computer version of Door Door reached 80,000 copies, and Nakamura, who was a university student at the time, is said to have had an annual income of more than 10,000,000 yen.
The game was the runner-up in the Enix-sponsored "First Game and Hobby Program Contest" in 1982, winning the Outstanding Program Award with a prize of 500,000 yen.
Door Door was a critical and commercial success — the PC-8801 version alone had sold 200,000 copies, and is considered a classic title for the Famicom.
This highly elaborate PC-6001/mkII version failed to recoup its development costs and ran at a loss.
The game was the runner-up in the Enix-sponsored "First Game and Hobby Program Contest" in 1982, winning the Outstanding Program Award with a prize of 500,000 yen.
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