Thankfully, there’s a pretty simple way to cheese the Melee ability kills. This has to be ability kills, so just punching enemies when you don’t have your Melee skill up will not count. For these Triumphs you will need to kill enemies on the Moon with Grenade, Melee, and your Super. Here are some of the weapons we strongly recommend for these Triumphs: Hand Cannons The same goes for Offensive Sharpshooter, as it’s tied to precision Bow and Hand Cannon kills. This will make progress to both of these Triumphs, which will reduce your grind significantly. The Offensive Tactician Triumph requires Submachine Gun, Auto Rifle, and Fusion Rifle multi-kills, so make sure when you’re grinding those specific guns to always go for multi-kills. However, the key to alleviating the grind is to be smart about your kills.
All of your kills have to be in this activity, otherwise, they will not count towards your progress. Offensive Expert simply tasks you will killing enemies in the Vex Offensive with Bows, Hand Cannons, Fusion Rifles, Auto Rifles, and Submachine Guns. There are four Triumphs tied to slaying Vex, three of which revolve around using weapons. The longest and most tedious part of this title requires players to get a ton of kills with a variety of different guns.