This article is about an achievement. For Halo: Reach's multiplayer level, see Holdout.

Holdout

20

Halo 3

Holdout is a Campaign Achievement for Halo 3 on the Xbox 360.

It is earned when one finishes the campaign mission Crow's Nest on the Normal, Heroic, or Legendary difficulties, and gives 20 Gamerpoints to the player.

It is represented by a blue plate with a roman numeral II on it.

Note: The player must finish the level completely through from Mission Start, or the achievement won't be unlocked.

	Achievements in Halo 3 Source
Campaign	Landfall • Holdout • The Road • Assault • Cleansing • Refuge • Last Stand • The Key • Return • Campaign Complete: Normal • Campaign Complete: Heroic • Campaign Complete: Legendary • Marathon Man
Meta-Game	Guerilla • Demon • Cavalier • Askar • Exterminator • Ranger • Vanguard • Orpheus • Reclaimer
Campaign Skulls	Iron • Black Eye • Tough Luck • Catch • Fog • Famine • Thunderstorm • Tilt • Mythic
Mythic Map Skulls	Assembly Skull • Citadel Skull • Heretic Skull • Longshore Skull • Orbital Skull • Sandbox Skull
Multiplayer	Graduate • UNSC Spartan • Spartan Officer • Two for One • Too Close to the Sun • Triple Kill • Overkill • Lee R Wilson Memorial • We're in for some Chop • Killing Frenzy • Steppin' Razor • Mongoose Mowdown • Up Close and Personal • Fear the Pink Mist • Headshot Honcho • Used Car Salesman • MVP • Maybe Next Time Buddy
Legendary Maps Multiplayer	Look Both Ways • Road Rage • Flag Dropped • Defend This • Came... From... Behind • Alas, Poor Yorick • Double Double
Mythic Maps Multiplayer	Hammer Time • Blades of Fury • Ghost Patrol • Post Mortem • ... Get the Horns • Awww, Too Bad • Killtacular • Have Fun Respawning • Save This Film • Delicious Brains • Zombie Repeller • Tank Dropper • Pull!
Vidmaster Challenges	Lightswitch • Annual • 7 on 7 • Brainpan