Dragon Quest Smash/Grow has made $34.4 million in its first three months. Square Enix’s latest mobile Dragon Quest game Dragon Quest Smash/Grow has generated $34.4 million in gross player spending during its first three months. Player spending fell further to just $5.6m in Dragon Quest Smash/Grow’s third month. Meanwhile, 2019's Dragon Quest Walk marks Square Enix's most successful mobile game, having generated over $2 billion between the major app stores. Read more about Dragon Quest Smash/Grow on our sister site, PocketGamer.com.