Just keep that in mind! Also, The grunts will spawn after the team is inside the door.ДЈ: Destroy 6 Focus Turrets with Incendiary Grenades It's just difficult because there are a lot of enemies and unless you're very good at managing weapons and ammo SMGs aren't very effective and you'll likely get over run. I was able to get about 5 or so per playthrough. I'll try to list specific tips if any of them are tricky or particularly difficult to pull off.ДЎ: Kill 3 Grunt Minors with melee attacks Дў: Kill 20 Grunt Minors with a Magnum ДЈ: Kill 20 Elite Minors with a Plasma Repeater ДЎ: Destroy 2 Shade Turrets with the Warthog Machine GunДЈ: Destroy 8 Ghosts with the Warthog Machine GunДЎ: Kill 15 Grunt Minors with an Assault RifleДЈ: Destroy 10 Shade Turrets with Plasma GrenadesДЎ: Kill 8 Grunt Ultras with the Warthog Machine GunДЈ: Kill 20 Elite Minors with a Battle RifleДЎ: Kill 15 Grunt Minors with melee attacksДЎ: Kill 5 Grunt Ultras with Plasma GrenadesДў: Destroy 4 Focus Turrets with Pulse GrenadesДЈ: Kill 200 Crawler Alphas with a SuppressorДў: Destroy 15 Focus Turrets with a KestrelДў: Kill 10 Elite Minors with a Plasma RepeaterДЎ: Destroy 3 Shade Turrets with an Incineration CannonДЈ: Kill 20 Crawlers with an Incineration CannonДЈ: Kill 35 Knights with an Incineration CannonДЎ: Kill 10 Prometheans with a Plasma PistolДў: Kill 5 Knight Battlewagons with a ScattershotДЎ: Kill 40 Crawler Alphas with a Machine Gun TurretДў: Kill 1 Brute Chieftain with a ScattershotДЈ: Kill 10 Knights with an Incineration CannonДў: Kill 30 Crawlers Alphas with an SMG ДЈ: Kill 8 Watchers with a Battle Rifle Дў: Kill 15 Suicide Grunts with an SMG It also depends on if you die, if you're actually trying as opposed to playing normally, etc.

*Most of these will be under 5 playthroughs. If you're finding it difficult with any specific op let me know and I'll try to help you out! Otherwise just use this as a checklist instead of checking the menu constantly.ДЄssault Op 1: Objective You'll naturally unlock, or at least make progress, on a good number of these just by playing. It goes without saying, but make sure to complete every other achievement before this one to avoid wasting too much time. Just focus on one Op at a time and you should be able to get through them fairly quickly. Every one of these is 'Kill/Destroy X with Y' and have generally low requirements. The Assault Ops are much easier than the ones in Spartan Assault. The game shows you the Assault Ops while loading each mission, as well as your progress.

Halo spartan strike operation d2