| Io Survey Mission | Survey Lost Oasis and take readings of any anomalous conditions. | "Don't Look Back in Anger" |
| Io Survey Mission | Remain close to the Pyramidion and survey the surrounding area. | "The Most Stable Structure" |
| Io Survey Mission | Take readings from Giant's Scar of what the Traveler has left behind. | "Afterimage" |
| Io Survey Mission | Get to high ground in the Rupture and survey the entire area. | "10,000-Foot View Pyramid" |
| Io Survey Mission | Survey Giant's Scar for remnants of the conflict between the Vex and Taken. | "Window to the Past" |
| Io Survey Mission | Explore Lost Oasis to see if any of the Traveler's energy remains in the troposphere. | "Up in the Sky" |
| Io Analysis Mission | Scan the abnormal Cabal wiring to see if it's in danger of detonation. | "Wirecutter" |
| Io Analysis Mission | Analyze the excavation energy tanks for signs of volatility. | "Potential Energy" |
| Io Analysis Mission | Carefully analyze the Vex Gate and ensure that it's out of commission. | "Lock the Gates!" |
| Io Combat Mission | Neutralize everything in sight around Giant's Scar. | "Giving and Receiving" |
| Io Combat Mission | Defeat all enemies in and around Lost Oasis. | "Bring It on Down" |
| Io Combat Mission | Eliminate enemy forces in the Rupture. | "Rapture in the Rupture" |
| Io Salvage Mission | Recover ionized ingots from Taken in Giant's Scar. | "Giant Stones" |
| Io Salvage Mission | Defeat Vex Goblins in Giant's Scar and recover their Radiolarian Pods. | "It Does a Bot Good" |
| Io Salvage Mission | Eliminate Vex in Giant's Scar and take any ionized ingots they leave behind. | "Robot Rocks" |
| Io Salvage Mission | Neutralize Taken around Lost Oasis and collect ionized ingots they drop. | "Dark Oasis" |
| Io Salvage Mission | Collect ionized ingots from Taken in the Rupture. | "Corruption in the Rupture" |
| Io Salvage Mission | Defeat Vex Goblins in the Rupture and collect their Radiolarian Pods. | "Bot Milk?" |
| Io Salvage Mission | Eliminate Vex in the Rupture and recover the ionized ingots they leave behind. | "Rupture Eruption" |
| Io Assassination Mission | Find and eliminate the Taken Virologist. | "Defragmentation" |
| Io Assassination Mission | Find and neutralize the Vortex Mind. | "Category Five" |
| Io Assassination Mission | Find and eliminate the Taken Polarizer. | "Severed Spine" |
| Io Assassination Mission | Find and destroy the Recursive Mind. | "Gatecrasher" |
| EDZ Assassination Mission | Taken enemies threaten to blanket the EDZ with shadow. Cut off the corruption at its source. | "Only You Can Prevent" |
| EDZ Assassination Mission | A Fallen Servitor is stripping the cavern walls for minerals. Put a stop to it. | "Deep, Dark, and Down" |
| EDZ Assassination Mission | Fallen scavenging crews continue to present a problem in Maevic Square. Eliminate their leader to solve the problem. | "The Scavenge Beast" |
| EDZ Assassination Mission | Sojourner's Camp has been overrun by a Fallen raiding party. Find its leader and eliminate him. | "Other People's Stuff" |
| EDZ Survey Mission | Uneven ground makes for an unknowable field of battle. Explore the waterlogged terrain to change that. | "Everybody in the Pools" |
| EDZ Survey Mission | Move among the abandoned vehicles and scattered debris, and keep an eye out for anything new. | "Coasting" |
| EDZ Survey Mission | The Fallen are more familiar with terrain in the Outskirts than humanity is. Shift that balance. | "Urban Flight" |
| EDZ Survey Mission | Survey the surrounding refineries to gain intelligence about Red Legion behavior. | "Something More Refined" |
| EDZ Survey Mission | Take stock of the area to prepare for future Red Legion engagements. | "Paved with Good Intentions" |
| EDZ Survey Mission | See what kind of damage the Taken have caused in the Gulch. | "Beneath the Surfaces" |
| EDZ Survey Mission | Investigate the shores and try to learn more. | "Getting Away from It All" |
| EDZ Survey Mission | Get to high ground and keep an eye on Red Legion troop movements. | "Return to Basics" |
| EDZ Survey Mission | There's been a lull in Fallen activity. Survey the area to see if no news is good news. | "The Hills Have You" |
| EDZ Survey Mission | Search the surrounding industrial area for any sign of new Red Legion advances. | "Land Ho" |
| EDZ Survey Mission | Investigate any unusual activity in Trostland. | "Back in Town" |
| EDZ Survey Mission | Make sure the Red Legion hasn't seized even more territory in Winding Cove. | "Beachcombing" |
| EDZ Analysis Mission | Scan the area for any anomalous residue of Taken energy. | "Treehugger" |
| EDZ Analysis Mission | Descend into the mines and search for any still-functioning Golden Age technology. | "Mining Operations" |
| EDZ Analysis Mission | Retrieve a three-dimensional scan of a pre-Collapse sculpture in Maevic Square. | "Chronicler of History" |
| EDZ Analysis Mission | Analyze the heavy armor transport generators for hacking vulnerabilities. | "Living Under a Rock" |
| EDZ Analysis Mission | Get close to the shielded container and see if there's any sign of what was inside. | "What's in the Box" |
| EDZ Analysis Mission | Look for any sign of structural weakness in the supports. | "Claustrophobia" |
| EDZ Analysis Mission | Access the research network and try to find out what the Red Legion were doing with the Shard. | "A Shard Act to Follow" |
| EDZ Analysis Mission | Make sure the abandoned equipment in Sojourner's Camp is still functional. | "Camping Trip" |
| EDZ Combat Mission | Engage and destroy all targets in the Sludge. | "Industrial Warfare" |
| EDZ Combat Mission | Defeat enemies in the streets and buildings of this ruined town. | "Not in My Backyard" |
| EDZ Combat Mission | Eliminate targets in the area surrounding Echion Hold. | "On the Land As on the Sea" |
| EDZ Combat Mission | Push all enemies out of the Gulch by any means necessary. | "Wetwork" |
| EDZ Combat Mission | Neutralize everything in sight around Firebase Hades. | "Firebase Fireworks" |
| EDZ Combat Mission | Eliminate enemy forces in Winding Cove. | "Unsafe for Swimming" |
| EDZ Combat Mission | Defeat enemies in and around the Outskirts. | "Suburban Violence" |
| EDZ Salvage Mission | Eliminate Legionaries in the Sludge and collect the Red Legion Supplies they drop. | "This is For Your Own Goods" |
| EDZ Salvage Mission | Defeat Red Legion Psions in the Sludge and recover their dropped supplies. | "Psion Their Own Supply" |
| EDZ Salvage Mission | Recover Forgotten Journals from defeated Red Legion enemies in the Sludge. | "Environmental Storytelling" |
| EDZ Salvage Mission | Eliminate Dregs in Trostland and recover their Drained Ether Tanks. | "Cleaning Up the Streets" |
| EDZ Salvage Mission | Defeat Fallen in Trostland and collect the Forgotten Journals they drop. | "Those Don't Belong to You" |
| EDZ Salvage Mission | Recover Red Legion Supplies from Psions in Sunken Isles. | "Work Smarter and Harder" |
| EDZ Salvage Mission | Neutralize Legionaries in Sunken Isles and take their supplies. | "Sunken Supplies" |
| EDZ Salvage Mission | Defeat Psions in the Gulch and collect any Red Legion Supplies they leave behind. | "River Transport" |
| EDZ Salvage Mission | Take Red Legion Supplies from defeated Legionaries in the Gulch. | "De-Supplying the Legion" |
| EDZ Salvage Mission | Eliminate Red Legion Psions in Firebase Hades and recover their dropped supplies. | "Brain Oxygenation" |
| EDZ Salvage Mission | Collect Red Legion Supplies from Legionaries in Firebase Hades. | "Supply Run" |
| EDZ Salvage Mission | Recover Drained Ether Tanks from Fallen enemies in Winding Cove. | "Invisible Pollution" |
| EDZ Salvage Mission | Neutralize Fallen Dregs in Winding Cove and collect their Drained Ether Tanks. | "Cleaning Up the Beach" |
| EDZ Salvage Mission | Eliminate Fallen Vandals in the Outskirts and pick up their Drained Ether Tanks. | "Vandal Tanks" |
| EDZ Salvage Mission | Collect Drained Ether Tanks from Fallen Dregs in the Outskirts. | "Bottle Recycling" |
| EDZ Salvage Mission | Defeat Fallen in the Outskirts and collect any Forgotten Journals they drop. | "Fallen Literacy Rates" |
| EDZ Assassination Mission | An incendiary confrontation awaits in the tunnels. Defeat the dangerous target. | "Fire Down Below" |
| EDZ Assassination Mission | Neutralize the Red Legion officer responsible for overseeing security efforts. | "Security en Garde" |
| EDZ Assassination Mission | Find the new Phalanx in charge of the Tunnels and eliminate him. | "Underground Fighting" |
| EDZ Assassination Mission | Hunt down the leader of the Red Legion's Firebase artillery forces. | "Slamfire" |
| Titan Assassination Mission | Find and eliminate the Chromatic Scrapper. | "Spherochromatism" |
| Titan Assassination Mission | Find and neutralize the Energized Brute. | "Power Surge" |
| Titan Survey Mission | Find a good spot in Siren's Watch to see as much of the surrounding methane oceans as possible. | "High Water Mark" |
| Titan Survey Mission | Get the lay of the land in Siren's Watch, for the good of future supply drops. | "Tight to the Mast" |
| Titan Survey Mission | Survey the Rig to catalog the damage done by Hive encrustation. | "What a View" |
| Titan Survey Mission | Find an elevated position in the Rig to survey what remains. | "Shipping Costs" |
| Titan Analysis Mission | Analyze the offline information terminal to recover a Golden Age file structure. | "Would You Like to Know More" |
| Titan Analysis Mission | Access the corrupted terminal to see if any data is still salvageable. | "Logical Damage" |
| Titan Analysis Mission | Analyze the preserved remains of the Arcology construction official. | "Look at the Bones" |
| Titan Combat Mission | Eliminate all targets in the Rig. | "Relieve the Kraken" |
| Titan Combat Mission | Neutralize enemies in Siren's Watch. | "Watch Out!" |
| Titan Salvage Mission | Recover drained Ether tanks from Fallen Vandals in the Rig. | "Tanks and Tanks" |
| Titan Salvage Mission | Eliminate Hive in the Rig and pick up any Golden Age Components they drop. | "Artifacts from the Deep" |
| Titan Salvage Mission | Collect Drained Ether Tanks from Dregs in Siren's Watch. | "Running Dry, Somehow" |
| Titan Salvage Mission | Defeat Fallen in Siren's Watch and collect Golden Age Components they leave behind. | "Scavenged Components" |
| Titan Assassination Mission | Find and eliminate the Drenched Sorceress. | "Death at Sea" |
| Nessus Assassination Mission | Find and destroy the Attenuation Mind. | "Acoustic Shadow" |
| Nessus Assassination Mission | Find and eliminate the Nucleative Mind. | "Unilateral Disarmament" |
| Nessus Assassination Mission | Find and neutralize the Igneous Mind. | "Mind Control" |
| Nessus Assassination Mission | Find and eliminate the Photometric Mind. | "Pools Party" |
| Nessus Assassination Mission | Find and destroy the Accumulative Mind. | "Thermal Decomposition" |
| Nessus Assassination Mission | Find and eliminate the Spelaeothem Mind. | "Below Vex" |
| Nessus Assassination Mission | Find and neutralize the Ozone Polluter. | "The Point of No Return" |
| Nessus Assassination Mission | Find and destroy the Liquid Mind. | "States of Matter" |
| Nessus Survey Mission | Analyze the crashed shuttle in Artifact's Edge to search for insight on Nessus. | "What is This Place?" |
| Nessus Survey Mission | Get a good look at the flowing radiolarian rivers to try to divine their destination. | "Spelunking" |
| Nessus Survey Mission | Descend into an abandoned amphitheater and analyze the area for hints to its function. | "Brave to the Grave" |
| Nessus Survey Mission | Survey the mysterious cascades of radiolarian fluid in the Cistern. | "Should the Pool Be Glowing?" |
| Nessus Survey Mission | Analyze the empty containers of supplies from the Exodus Black to search for clues about its fate. | "The Crash Site" |
| Nessus Survey Mission | Analyze the hybrid "trees" of the Tangle to see how far Vex flora techology has advanced. | "Untangling the Situation" |
| Nessus Survey Mission | Survey the edge of a large pit in the Hallows for aberrant gravitational readings. | "Watch Your Step" |
| Nessus Survey Mission | Find a shady spot in the Tangle and analyze the temperature differential. | "Brave New World" |
| Nessus Survey Mission | Get close to the skeleton of crashed spacecraft and analyze its composition for structural flaws. | "Taking Shelter" |
| Nessus Survey Mission | From high ground, survey the wreckage of the Exodus Black in the Glade of Echoes. | "Seeing is Believing" |
| Nessus Survey Mission | Survey the amphitheater-like structure in Watcher's Grave for signs of increased Vex activity. | "Watch What Happens" |
| Nessus Survey Mission | Survey the remnants of the crashed colony ship to find any significant differences in chemical makeup. | "Through the Wreckage" |
| Nessus Survey Mission | Take readings from the strange trees in the Tangle. | "Crimson Canopy" |
| Nessus Survey Mission | Beneath a perfect sphere, search for any trace of gate travel resonance. | "The Shapes of Things" |
| Nessus Analysis Mission | Analyze the bizarre Vex statues to try to learn of their origins and purpose. | "Binary and Digital" |
| Nessus Analysis Mission | Scan the half-finished sphere and compare its construction to that of a Fallen Servitor. | "Having a Ball" |
| Nessus Analysis Mission | Take readings from the large crystal to see if its nature is organic or synthetic. | "Nothing is Crystal Clear" |
| Nessus Analysis Mission | Analyze the central platform and see if it has recently moved. | "Out of Order" |
| Nessus Analysis Mission | Find a traditional source of heat and light and see what the Vex would use it for. | "Don't Pass the Torch" |
| Nessus Analysis Mission | Search for a stalactite-stalagmite hybrid and analyze its structure. | "Ceiling and Ground" |
| Nessus Analysis Mission | Scan the silicate pillar to ensure that its core functions are offline. | "Long Way Down" |
| Nessus Combat Mission | Neutralize targets in the Tangle. | "Entanglement" |
| Nessus Combat Mission | Destroy all enemies in the Glade of Echoes. | "Soundproofing" |
| Nessus Combat Mission | Eliminate all enemies in Artifact's Edge. | "Artifact Hunting" |
| Nessus Combat Mission | Neutralize all enemies in the Cistern. | "Bathtime" |
| Nessus Combat Mission | Destroy targets in the Hallows. | "An Empty Feeling" |
| Nessus Combat Mission | Eliminate all targets in Exodus Black. | "No Survivors" |
| Nessus Combat Mission | Defeat all enemies in Watcher's Grave. | "Putting Them in Their Graves" |
| Nessus Salvage Mission | Destroy Vex Harpies in the Tangle and collect the Radiolarian Pods that remain. | "Sifting Through the Tangle" |
| Nessus Salvage Mission | Defeat Vex in the Tangle and recover any dropped Conversion Matrices. | "Tangled Up in Red" |
| Nessus Salvage Mission | Salvage the Drained Ether Tanks of defeated Fallen Vandals in the Glade of Echoes. | "Echoes of What Remains" |
| Nessus Salvage Mission | Eliminate Fallen in the Glade of Echoes and take the Conversion Matrices they drop. | "Conversion One" |
| Nessus Salvage Mission | Destroy Vex in Artifact's Edge and collect the Conversion Matrices they drop. | "Searching High and Low" |
| Nessus Salvage Mission | Neutralize Fallen enemies in the Cistern and recover their Drained Ether Tanks. | "Half Empty" |
| Nessus Salvage Mission | In the Cistern, collect Conversion Matrices from Fallen Vandals. | "Cistern Vandals" |
| Nessus Salvage Mission | Defeat Vex Goblins in the Hallows and collect the Radiolarian Pods they leave behind. | "Pods in the Hallows" |
| Nessus Salvage Mission | Recover Conversion Matrices from defeated Vex in the Hallows. | "Hallows, What's This?" |
| Nessus Salvage Mission | Eliminate Fallen Vandals in Exodus Black and salvage their Drained Ether Tanks. | "Secure Your Mask before Helping Others" |
| Nessus Salvage Mission | Recover Drained Ether Tanks from Fallen Dregs in Exodus Black. | "Drained from the Dregs" |
| Nessus Salvage Mission | Defeat Fallen enemies in Exodus Black and collect the Conversion Matrices they've stolen. | "Fallen, Out of the Sky" |
| Nessus Salvage Mission | Eliminate Vex Harpies in Watcher's Grave and salvage their Radiolarian Pods. | "Radiolarian to the Grave" |
| Nessus Salvage Mission | Defeat Vex in Watcher's Grave and recover the Conversion Matrices they drop. | "Not Like This" |