Pokémon Mystery Dungeon: Explorers of Time, Darkness, and Sky

One Explorers story, with an expanded later edition

Pokémon Mystery Dungeon: Explorers of Time and Explorers of Darkness are Nintendo DS adventures in which the player becomes a Pokémon and joins a partner on an exploration journey. Explorers of Sky followed as an expanded edition, reaching Europe in 2009. Nintendo describes Sky as enriching the story introduced by the earlier pair, rather than presenting it as an unrelated sequel with an entirely separate starting premise.

That relationship is the first thing to understand when comparing copies. Playing all three is not necessary simply to encounter the underlying Explorers adventure. Our editorial advice is to decide whether you are looking for an original edition or the later expansion of its ideas. Detailed plot summaries are less useful at this stage: they can remove surprises without clarifying how the editions relate to one another.

Sky gives the partner choice more room

Nintendo’s Sky announcement lists nineteen possible hero Pokémon and twenty-one partner options, adding choices including Vulpix, Riolu, Shinx, Eevee, and Phanpy. It also describes new story material that looks more closely at characters and their experiences. The enlarged selection changes how a player can enter the same broad adventure, particularly when a favorite species was not available as a starting choice in an earlier edition.

A partner can provide a personal reason to continue even before the battle systems become familiar. Think about which Pokémon you would enjoy accompanying across a long journey, then learn what that partnership asks of you. This is different from choosing a species only because it performs well in another game. A familiar name does not guarantee identical moves, progression, or usefulness across separate Pokémon formats.

Changing dungeons keep the route uncertain

The Explorers games use changing dungeon layouts and turn-based exploration. Nintendo’s Sky profile highlights a large Pokémon roster and the risks of an unsuccessful expedition. These systems mean that a floor cannot be approached solely as a fixed maze. The party’s condition, its supplies, and the situation in the next room matter alongside the general objective that brought it into the dungeon.

Try dividing an expedition into decisions you can review: why you entered, what changed on the way, and when you chose to continue. If a run goes badly, ask which of those decisions deserves changing. This produces more useful lessons than assuming every loss requires a completely different partner. The format rewards attention to small commitments, and a familiar dungeon name does not eliminate uncertainty within a particular visit.

Old download notices are part of the historical record

Sky’s original online features used Nintendo Wi-Fi Connection, which ended in 2014. Its later Wii U Virtual Console release belonged to an eShop whose new purchases ended in 2023. Historical announcements may still describe downloadable missions or online activities, but those descriptions do not establish current service access. Check the edition and the communication method before planning a feature around an old promotional page.

The attraction of Explorers is its combination of partnership, a continuing mystery, and decisions made one turn at a time. A spoiler-light introduction can explain that combination while leaving the story’s larger questions unanswered. Our Mystery Dungeon overview puts it beside Rescue Team and the Nintendo 3DS entries. The individual Eevee and Riolu pages offer another way to explore potential companions before choosing an adventure.

Sources & further reading

• Nintendo Explorers of Sky official game profile · Checked 2026-10-04
• Nintendo Explorers of Sky announcement · Checked 2026-10-04
• Nintendo historical Sky mission announcement · Checked 2026-10-04