You can recruit mercenaries to fight you in Brown Dust.

Brown Dust tactical-RPG hits 2 million mobile downloads in first month

Join the Leaders Making Gaming’s Next Big Deals. GamesBeat NEXT brings 500+ executives, CEOs, founders, and investors to San Francisco, November 2–3, to shape the future of gaming, entertainment, and AI. Connect with industry leaders, forge strategic partnerships, and close deals that move business forward. Be in the room. Get your ticket.

South Korean developer Neowiz announced that its original IP Brown Dust surpassed 2 million downloads since debuting on iOS and Android in March. It’s a free-to-play tactical role-playing game in which you assemble a team of mercenaries to fight against monsters in turn-based battles.

Like a lot of other mobile RPGs (such as Fire Emblem: Heroes and Dragalia Lost), Brown Dust uses a gachapon-style summoning mechanic for the mercenaries — you’ll never know which hero you get. To celebrate the download milestone, Brown Dust is giving away a bevy of in-game items, including summon tickets for new mercenaries.

Games like this usually give a few summons for free (as a daily log-in reward or for seasonal events), and you can pay for additional tickets with real money. Brown Dust has more than 300 characters in the game — each with their own anime portraits, abilities, and star ratings — so it definitely encourages people to collect as many of them as they can.

With 2 million downloads, Neowiz is most likely making a healthy profit off Brown Dust, even if only a small portion of the player base spends money (its microtransaction packages range from $3 to $90). Its biggest markets are U.S., Canada, and France.