Half-Life 2

story milestone ending side

• Malcontent Escape the apartment block raid. 100%
• Trusty Hardware Get the crowbar. 96%
• Anchor's Aweigh! Get the airboat. 75%
• Heavy Weapons Get the airboat's mounted gun. 66%
• Submissive Put the can in the trash. 64%
• Revenge! Destroy the hunter-chopper in Half-Life 2. 62%
• Zero-Point Energy Get the Gravity Gun in Black Mesa East. 61%
• Hallowed Ground Escort Gregori safely through the church cemetery. 55%
• Where Cubbage Fears to Tread Defend Little Odessa from the gunship attack. 53%
• Barnacle Bowling Kill five barnacles with one barrel. 53%
• Defiant Hit the trashcan cop with the can. 47%
• Bug Hunt Use the antlions to kill 50 enemies. 45%
• Warden Freeman Survive the second turret standoff in Nova Prospekt. 44%
• Follow Freeman Gain command of a squad of rebels in the uprising. 44%
• Radiation Levels Detected Get through the toxic tunnel under City 17 in Half-Life 2. 43%
• Plaza Defender Survive the generator plaza standoff in chapter Anticitizen One. 42%
• Fight the Power Shut down the supression device by disabling its generators. 40%
• One Man Army Destroy six gunships in Half-Life 2. 40%
• Giant Killer Survive the rooftop strider battle in the ruins of City 17. 38%
• Singularity Collapse Destroy the Citadel's reactor core. 38%
• OSHA Violation Kill 3 enemies using the crane. 31%
• Blast from the Past Find the HEV Suit Charger faceplate in Eli's scrapyard. 28%
• Targetted Advertising Pin a soldier to the billboard in chapter Highway 17. 24%
• Atomizer Disintegrate 15 soldiers by throwing them into a Combine ball field. 18%
• What cat? Break the mini-teleporter in Kleiner's lab. 18%
• Counter-Sniper Kill all of the snipers in City 17. 16%
• Two Points Use DOG's ball to make a basket in Eli's scrapyard. 16%
• Gnome Alone Launch Half-Life 2 after Gabe Newell launched a garden gnome into space. 15%
• Vorticough Discover the hidden singing vortigaunt cave in chapter Water Hazard. 14%
• Watch Your Head! Make it to the bottom of the Citadel's main elevator shaft in one piece. 11%
• Containment Contain the Citadel core. 11%
• Acid Reflex Kill an acid antlion worker. 10%
• Flushed Kill an enemy with a toilet. 10%
• Hack Attack! Kill five enemies with a Manhack. 10%
• Elevator Action Survive long enough to get on the parking garage elevator. 10%
• Zombie Chopper Play through Ravenholm using only the Gravity Gun. 10%
• Into the Breach Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. 9.5%
• Attica! Destroy the gunship in the hospital attic. 9.3%
• Escape From City 17 Escape City 17 with Alyx. 9.1%
• Twofer Defeat both antlion guards outside the White Forest. 8.9%
• Meet the Hunters Survive the Hunter ambush with Alyx. 8.8%
• Gunishment! Destroy the Combine Autogun in the junkyard. 8.5%
• Deadly Harvest Kill an enemy by planting a hopper mine. 8.5%
• Secondary Silo Secured Secure the launch doors on missile silo 2. 8.4%
• Quiet Mountain Getaway Survive the ambush at White Forest Inn. 8.4%
• Keep Off the Sand! Cross the antlion beach in chapter Sandtraps without touching the sand. 8.4%
• Defense of the Armament Save the missile silo from the Combine offensive. 7.6%
• Gordon Propelled Rocket Unlock the rocket launcher lambda cache in chapter Under The Radar. 7.1%
• Citizen Escort Don't let any citizens die when escorting them to the escape train. 6.4%
• Lambda Locator Find all lambda caches in Half-Life 2. 5.9%
• Pedal to the Metal Beat DOG in a race to the White Forest base. 5.4%
• Cache Checker Find every radar cache in chapter Under The Radar. 5.4%
• Grave Robber Steal a Zombine's grenade. 5.2%
• Think Fast! Kill an Elite Soldier with his own energy ball. 5.0%
• Live Bait Help Alyx snipe 30 enemies in Episode One. 4.8%
• Hit and Run Run over 20 enemies with the car in Episode Two. 4.5%
• Bone Breaker Kill 30 enemies with thrown physics objects. 3.8%
• Car Crusher Use the cars to squash 15 antlions in Episode One. 3.5%
• Payback Kill a Hunter with its own flechettes. 3.3%
• Pacifist Contain the Citadel core without killing any stalkers. 2.8%
• Piñata Party Find and break every web cache in Episode Two. 2.7%
• Conservationist Kill five enemies with the same energy ball. 2.5%
• Puttin' On a Clinic Defeat the chopper in Episode Two without any misses. 2.4%
• Hot Potat0wned Kill a Combine soldier with his own grenade. 2.4%
• The One Free Bullet Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay! 2.3%
• Little Rocket Man Send the garden gnome into space. 2.3%
• Zombie-que Use flares to light 15 zombies on fire. 2.3%
• Neighborhood Watch Save all buildings outside the missile silo from destruction. 2.0%
• Get Some Grub Squish every antlion grub in Episode Two. 1.8%