Pokemon Super Mystery Dungeon Story: Echoes of Yesterday

Pokémon Super Mystery Dungeon: Echoes of Yesterday is a fan-made ROM hack of Pokémon Mystery Dungeon: Explorers of Sky for the Nintendo DS, created by noodleniiue. It is a narrative-focused story hack that serves as a prequel to the events of Pokémon Super Mystery Dungeon. Players follow the Expedition Society on a new adventure. The game features a 5-7 hour story, rebalanced starters, and more challenging dungeons. It is available via the SkyTemple directory.

Pokemon Super Mystery Dungeon Story: Echoes of Yesterday is listed as a Rom Hacks entry in CheckpointDB's preservation database.

It is grouped under RPG, making it easier to compare with related preservation projects and enhanced classics.

This record is treated as its own version or project, separate from normal game database entries.

Requirements are not individually verified yet, so the flags below should be treated as leads rather than confirmed instructions.