Operation A: Umbra
| Level | Name | Objective | Reward |
|---|---|---|---|
| A-1: Assault on CF-32 | Warm Up That Pitching Arm | Kill 3 Grunt Minors with Frag Grenades | 80 XP |
| Rookie Target Practice | Kill 20 Elite Minors | 170 XP | |
| Sidearm Slaughter | Kill 50 Grunt Minors with a Magnum | 164 XP | |
| A-2: The Mirror Mantle Counter-Assault | A Shady Detonation | Destroy 2 Shade Turrets with Plasma Grenades | 86 XP |
| Scorch Mark | Kill 20 Grunt Minors with a Plasma Pistol | 110 XP | |
| Taste Your Own Medicine! | Kill 40 Elite Minors with Plasma Repeaters | 300 XP | |
| A-3: Reinforcement of the Perch | Gung Ho! | Destroy 3 Shade Turrets with a Plasma Pistol | 88 XP |
| Expert Target Practice | Kill 30 Elite Minors with an Assault Rifle | 240 XP | |
| Sentry Post | Kill 40 Grunt Minors with a Shade Turret | 154 XP | |
| A-4: Live to Fight | Stick to This! | Kill 5 Elite Minors with Plasma Grenades | 104 XP |
| Burn Ward | Kill 30 Grunt Minors with a Plasma Repeater | 120 XP | |
| Wrath of the Wraith | Destroy 15 Wraiths with a Wraith | 314 XP | |
| A-5: The Last Stand | Meatgrinder Mayhem | Kill 15 Grunt Minors with a Machine Gun Turret | 104 XP |
| Sting Like A Bee | Destroy 4 Wraiths with a Magnum | 128 XP | |
| Stand-Off Shootout | Kill 100 Covenant with the Shotgun | 470 XP |
Operation B: Tempered Shield
| Level | Name | Objective | Reward |
|---|---|---|---|
| B-1: Siege of Faraday | Wave Breaker | Kill 20 Suicide Grunts with a Machine Gun Turret | 174 XP |
| Ring of Fire | Kill 30 Grunt Majors with an Incendiary Grenade | 214 XP | |
| Power Punch-Out | Kill 40 Suicide Grunts with a Melee Attack | 254 XP | |
| B-2: Reactor Field Relief | Up Close and Personal | Kill 20 Elite Minors with a Shotgun | 210 XP |
| Chain Reaction | Kill 50 Suicide Grunts with SMGs | 280 XP | |
| Burn Baby Burn! | Kill 100 Covenant with Incendiary Grenades | 494 XP | |
| B-3: Hunt for the Sangheili Command | Pincushion | Kill 20 Jackals with a Needler | 114 XP |
| Happy Trigger Demolition | Destroy 10 Shade Turrets with the Shotgun | 150 XP | |
| Catch! | Kill 50 Grunt Majors using Grenades | 290 XP | |
| B-4: Battle for Epsilon Expanse | Clean-Up on Aisle Epsilon | Kill 20 Grunt Majors with a Shotgun | 170 XP |
| Plasma Perimeter | Kill 10 Elite Minors with a Shade Turret | 154 XP | |
| Staring Death in the Eyes | Kill 30 Elite Minors with a Wraith | 274 XP | |
| B-5: Battle at Red Slate | Head On! | Destroy 20 Wraiths with a Scorpion | 414 XP |
| Fight Vapor With Fire | Destroy 30 Ghosts with a Scorpion | 514 XP | |
| Back to the Grave | Destroy 20 Wraiths using a Ghost | 414 XP |
Operation C: Monolith
| Level | Name | Objective | Reward |
|---|---|---|---|
| C-1: Descend from the Perch | Precision Disassembly | Destroy 4 Shade Turrets with a Focus Rifle | 134 XP |
| Shooting Range | Kill 50 Covenant using Rifles | 310 XP | |
| Plasma Burn | Kill 40 Covenant with Plasma Grenades | 284 XP | |
| C-2: Spirit Graveyard Stand-Off | Explosive Apparition | Destroy 5 Ghosts with Frag Grenades | 194 XP |
| Moving Target | Kill 40 Drones with an Assault Rifle | 190 XP | |
| Beam of Blight | Kill 80 Covenant with a Focus Rifle | 430 XP | |
| C-3: Assault on the Supply Lines | A New Sheriff in Town | Kill 20 Elite Minors with Pistols | 234 XP |
| Armed Ambush | Destroy 10 Wraiths with a Machine Gun Turret | 284 XP | |
| Dirty Davis | Kill 20 Elite Majors using a Magnum | 274 XP | |
| C-4: Infiltration of the Covenant Perimeter | Razorback | Kill 10 Elite Majors with a Needler | 184 XP |
| Guiding Light | Kill 20 Stealth Elites with a Focus Rifle | 270 XP | |
| Iron Fist | Kill 20 Stealth Elites with Melee Attacks | 284 XP | |
| C-5: Superstructure Stand-Off | Turn Off Their Lights | Kill 10 Elite Majors with a Focus Rifle | 190 XP |
| Brutal Burnout | Kill 5 Brute Chieftains with a Shade Turret | 184 XP | |
| Special Delivery | Kill 50 Drones with Plasma Grenades | 224 XP |
Operation D: Captured Chance
| Level | Name | Objective | Reward |
|---|---|---|---|
| D-1: Escape from the Southern Fields | All in a Day's Work | Kill 20 Grunt Minors | 160 XP |
| Death From Above | Kill 20 Jump-pack Brutes with a Brute Shot | 340 XP | |
| Premature Detonation | Kill 40 Suicide Grunts with a Focus Rifle | 290 XP | |
| D-2: Liberation of Faraday | Who's Laughing Now!? | Kill 10 Jackals with an Assault Rifle | 150 XP |
| Grapple Hook | Kill 20 Jump-pack Brutes with a Needler | 324 XP | |
| Anvil | Kill 5 Brute Chieftains with a Brute Shot | 200 XP | |
| D-3: Assault on the Covenant Landing Zones | Bear Hug | Destroy 10 Wraiths with a Grizzly Tank | 304 XP |
| Haunting | Kill 20 Grunt Minors with a Ghost | 184 XP | |
| Drive By | Destroy 20 Wraiths with SMGs | 450 XP | |
| D-4: Escape from Faraday | Molten Rain | Kill 10 Elite Majors with a Plasma Repeater | 210 XP |
| Punctured Phalanx | Kill 20 Jackals with SMGs | 170 XP | |
| Blast of Glory | Kill 100 Suicide Grunts with a Plasma Pistol | 540 XP | |
| D-5: Defense of the Enemies' Airbase | Is This Yours? | Kill 20 Suicide Grunts with Incendiary Grenades | 224 XP |
| Border Patrol | Kill 100 Covenant with a Machine Gun Turret | 554 XP | |
| Hammer to a Gunfight | Kill 10 Brute Chieftains with a Magnum | 254 XP |
Operation E: Frostbite
| Level | Name | Objective | Reward |
|---|---|---|---|
| E-1: Hunt for the Phantom | Blind Spot | Kill 10 Drones with a Wraith | 194 XP |
| Let it Rain! | Kill 20 Stealth Elites with SMGs | 320 XP | |
| Come Out of the Shade | Destroy 10 Stealth Elites with a Shade Turret | 254 XP | |
| E-2: The Scorching of the Thicket | Light at the End of the Tunnel | Kill 20 Grunt Majors with a Focus Rifle | 240 XP |
| Scorched Earth | Kill 10 Elite Majors using Incendiary Grenades | 254 XP | |
| Fight Plasma with Plasma | Kill 100 Grunts with a Plasma Pistol | 370 XP | |
| E-3: Infiltration of the Cult Leader's Base | All Charged Up | Kill 30 Jackals with a Plasma Pistol | 230 XP |
| Dynamite Fishing | Kill 50 Grunt Majors with Grenades | 370 XP | |
| Stick Around! | Kill 100 Covenant with a Needler | 554 XP | |
| E-4: Hunt for the Cult Leader | Ghost Blaster | Destroy 5 Ghosts using a Plasma Pistol | 240 XP |
| Plasma Transfusion | Destroy 10 Shade Turrets with a Ghost | 234 XP | |
| Road Warrior | Kill 50 Covenant with a Ghost | 374 XP | |
| E-5: Battle for the Moon | Rodent Removal | Kill 10 Jackals | 170 XP |
| Exterminator | Kill 25 Elites with an Assault Rifle | 310 XP | |
| Perosus Latrunculus Exterminatus | Kill 20 Jackals with a Brute Shot | 210 XP |
Operation F: Hydra
| Level | Name | Objective | Reward |
|---|---|---|---|
| F-1: Battle at the Arid Sea | Ballistic Engineering | Destroy 5 Shade Turrets with a Magnum | 44 XP |
| Plastered Purple | Kill 20 Elites with Frag grenades | 144 XP | |
| Carpet Bombing | Kill 60 Covenant with a Brute Shot | 260 XP | |
| F-2: Breach of the Bulwark | Mauled to Death | Destroy 10 Ghosts with a Grizzly Tank | 164 XP |
| Mine Field | Kill 20 Suicide Grunts with a Scorpion Tank | 104 XP | |
| Beyond the Grave | Kill 60 Covenant with a Ghost | 264 XP | |
| F-3: Superstructure Assault | Voodoo Doll | Kill 10 Jackals with a Needler | 24 XP |
| Puncture Burn | Kill 30 Grunts with a Plasma Repeater | 70 XP | |
| Explosive Arsenal | Kill 60 Elites with Frag Grenades | 384 XP | |
| F-4: Infiltration of the Cistern | Great Balls of Plasma | Kill 10 Elites with a Shade Turret | 84 XP |
| Slugger | Kill 20 Elites Stealths with a melee attack | 184 XP | |
| Bug Fixer | Kill 80 Drones with a Plasma Pistol | 180 XP | |
| F-5: The Source | Rain of Pain | Kill 20 Elited with an SMG | 130 XP |
| Return to Sender | Kill 20 Suicide Grunts with Plasma Grenades | 104 XP | |
| Laser Surgery | Kill 40 Elites with a Focus Rifle | 250 XP |