A campaign slogan built into the map

In StarCraft, players send worker units to mineral fields and harvest the crystals to fund their armies. Moon Jae-in’s 2017 campaign turned that familiar opening task into a political message: custom maps placed mineral deposits in patterns spelling “Vote Number 1 Moon Jae-in.” The slogan was not simply displayed beside the game; it was part of the terrain players entered to play.

That choice made the message legible through the game’s own visual language. Mineral fields are usually something players scan for and collect, so arranging them as lettering gave an ordinary resource cluster a second purpose. The reference to “Number 1” also echoed Moon’s place on the ballot, tying the in-game phrase to the practical act of voting.

Why a playable message matters

A conventional campaign ad asks people to pause and watch. A custom map instead puts the message inside an activity players already know how to perform. Someone could encounter the slogan while selecting workers, planning a base, or gathering resources—the routine decisions that make up the start of a StarCraft match.

The map did not change the game’s basic rules or make voting part of a match. Its effect came from the small surprise of recognizing campaign language where players expect minerals. That is the memorable design move: a resource used to build an army became a resource-shaped appeal for a vote, embedded directly in the space where the game is played.