Durango - Nexon's latest Mobile MMO - is due to arrive Q4 2017
Nexon's Durango, a mobile survival MMO set in prehistoric times, is set to launch in Q4 2017. It will be published by Nexon and developed by What! Studio. Durango has had a limited beta for a while, and it appears to be that response has been positive - positive enough that Durango will be published as a full game.
Durango will be at E3 this Summer, and a teaser trailer is already available. Based on the gameplay shown, it definitely seems like a good time killer for when you're on the go. You can find Durango's E3 trailer below.
Durango - E3 2017 Teaser