One Down...

One Down...

Halo Infinite

One Down... is an achievement in Halo Infinite. It is unlocked by destroying a Banished Gorespike cannon in the campaign mission Pelican Down. This achievement awards the player 10 Gamerscore.

v • d • e Achievements in Halo Infinite (list)

Customization	Which One of Us is the Machine? • Passion for Fashion • "Need a Weapon?" • That Thing on the Left is the Brake • Reporting for Duty • I'm Ready, How 'Bout You?

Challenges	Humble Beginnings • Battle Tested • Clocking In • We Have a Job For You • Limited Addition

Miscellaneous multiplayer	You're Up, Rook' • All About the Grind • Get the Popcorn • Customary • Getting Strong Now • Sparring Partners • Sharpshooter • Deadeye • Augmented • Doing Your Part • Just the Two of Us • Make a Little More Noise • Greased Lightning

Multiplayer	Peak Performance • Slaying with Style • Back to the Chopper • New Kid on the Block • Party Bus • Watt Say You? • Peeker's Disadvantage • Brutality • Sick Burn • Kebab • Skyhook Shot • Working Remote • Secret Stash • Bomb Returned • Do You Even Gift? • Multi-class Racer • They See Me Rollin' • One Shot, Top Mid • Enemies Everywhere! • Natural Formation Location Sensation • A Fellow of Infinite Jest • Running Laps • Zone Ranger • MEDIC! • Control Freak • Straight to the Bank

Campaign	First Contact • Together. Again? • Ascension • Zeta • Fallen • Unearthed • Hunter. Killer. • Pelican Down • One Down... • Gun Runner • Brothers Grim • Light the Way • What Will it Take? • Hear These Words! • Together. Again. • Reckoning • Legends • Too Many Goodbyes • Set a Fire in Your Heart • Bare Your Fangs • Fight Hard, Die Well • A True Test of Legends • Headmaster • Wanna Have a Catch? • Wait, I Can Throw Those? • Forza Veloce • Passing the Gas • Bring Sheila Home Safely • Whip-Riding the Ghost • Takes One to Make One • Wars with Friends

Equipment	Reaching Out • Those Wonderful Toys • Evasive Maneuvers • Thrusters On Full • Run Rabbit, Run • Grab Some Cover • Impervious • Aegis Fate • Visionary • Big Brother • All-Seeing I • Getting Defensive

Collectables	Dispatches From the Front • Canon Collector • Two Sides to Every Story • Know Your Enemy • Infinity Down • Rubicon Protocol • Eld Aficionado • Haruspis • Money in the Bank • Armory Amore • Hidden Experience • Mjolnir Master • Who is Max Valor? • Headstrong • Catacomb

Secondary missions	We're On Our Way • No One Left Behind • Reclaimer • Resurgency • Outpost Discovery • Bunker Buster • Nosebleed • Headhunter • Bloodstars' Bane • Please Shut Up • Off the Air

Mission replay	Mix Things Up • Stick Around • Rapid Unscheduled Disassembly • Out with a Bang • Workplace Safety Violation • Conservation of Momentum • It Really Does Beat Everything • Vintage Fisticuffs • Spire Stalker • Turnabout is Fair Play • More Than He Bargained For

Co-op	What's Rightfully Ours • Wardens of Zeta • First Responders • Hunting Party • Air Raid • Cow Catcher • Gruesome Twosome • Keep It Steady • Rolling Thunder • Inseparable • You, Me, Same Page • Controlled Demolition • Wolves at the Doors

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