Jerom on X: "Doki! Doki! Yuuenchi: Crazy Land Daisakusen/ドキ!ドキ!遊園地 (stupidly re-branded as "Trolls in Crazyland" in Europe on NES) ~ Famicom 1991 (Developer: KID / Publisher: VAP) ~ https://t.co/gAoOqAgKDm https://t.co/yGDpypmOoH" / X
Doki Doki Amusement Park
Yume Kōjō: Doki Doki Panic - Super Mario Wiki, the Mario encyclopedia
Doki! Doki! Yuuenchi AKA Amusement Park NES Music 12 - YouTube
Buyr.com | Games | Super Mario USA (Brothers 2/Doki Doki Panic), Famicom (Japanese NES Import)
Audio Differences- Doki Doki Panic vs. Super Mario Bros. 2 - video Dailymotion
Dream Land Doki Doki Panic Nes by Ruensor on DeviantArt
Romhacking.net - Translations - The Trolls in Crazyland
Found an NES version of Doki Doki Panic on eBay! Thought it'd be a hack of the original sprites on top of Mario 2 but this appears to be the original game!