Half-Life 2

	Malcontent Escape the apartment block raid.	36.5
	Malcontent Escape the apartment block raid.	36.5
	Trusty Hardware Get the crowbar.	35
	Trusty Hardware Get the crowbar.	35
	Anchor's Aweigh! Get the airboat.	27.3
	Anchor's Aweigh! Get the airboat.	27.3
	Heavy Weapons Get the airboat's mounted gun.	24
	Heavy Weapons Get the airboat's mounted gun.	24
	Revenge! Destroy the hunter-chopper in Half-Life 2.	22.9
	Submissive Put the can in the trash.	22.9
	Revenge! Destroy the hunter-chopper in Half-Life 2.	22.9
	Submissive Put the can in the trash.	22.9
	Zero-Point Energy Get the Gravity Gun in Black Mesa East.	22.6
	Zero-Point Energy Get the Gravity Gun in Black Mesa East.	22.6
	Blast from the Past Find the HEV Suit Charger faceplate in Eli's scrapyard.	20.5
	Blast from the Past Find the HEV Suit Charger faceplate in Eli's scrapyard.	20.5
	Hallowed Ground Escort Gregori safely through the church cemetery.	19.7
	Hallowed Ground Escort Gregori safely through the church cemetery.	19.7
	Barnacle Bowling Kill five barnacles with one barrel.	19.5
	Barnacle Bowling Kill five barnacles with one barrel.	19.5
	Where Cubbage Fears to Tread Defend Little Odessa from the gunship attack.	19
	Where Cubbage Fears to Tread Defend Little Odessa from the gunship attack.	19
	Bug Hunt Use the antlions to kill 50 enemies.	16.1
	Bug Hunt Use the antlions to kill 50 enemies.	16.1
	Defiant Hit the trashcan cop with the can.	15.7
	Defiant Hit the trashcan cop with the can.	15.7
	Follow Freeman Gain command of a squad of rebels in the uprising.	15.4
	Follow Freeman Gain command of a squad of rebels in the uprising.	15.4
	Warden Freeman Survive the second turret standoff in Nova Prospekt.	15.3
	Warden Freeman Survive the second turret standoff in Nova Prospekt.	15.3
	Radiation Levels Detected Get through the toxic tunnel under City 17 in Half-Life 2.	14.8
	Radiation Levels Detected Get through the toxic tunnel under City 17 in Half-Life 2.	14.8
	Plaza Defender Survive the generator plaza standoff in chapter Anticitizen One.	14.5
	Plaza Defender Survive the generator plaza standoff in chapter Anticitizen One.	14.5
	One Man Army Destroy six gunships in Half-Life 2.	13.8
	One Man Army Destroy six gunships in Half-Life 2.	13.8
	Fight the Power Shut down the supression device by disabling its generators.	13.7
	Fight the Power Shut down the supression device by disabling its generators.	13.7
	Giant Killer Survive the rooftop strider battle in the ruins of City 17.	13.1
	Giant Killer Survive the rooftop strider battle in the ruins of City 17.	13.1
	Singularity Collapse Destroy the Citadel's reactor core.	12.7
	Singularity Collapse Destroy the Citadel's reactor core.	12.7
	OSHA Violation Kill 3 enemies using the crane.	12.6
	OSHA Violation Kill 3 enemies using the crane.	12.6
	Targetted Advertising Pin a soldier to the billboard in chapter Highway 17.	9.1
	Targetted Advertising Pin a soldier to the billboard in chapter Highway 17.	9.1
	What cat? Break the mini-teleporter in Kleiner's lab.	6.4
	What cat? Break the mini-teleporter in Kleiner's lab.	6.4
	Atomizer Disintegrate 15 soldiers by throwing them into a Combine ball field.	6.3
	Atomizer Disintegrate 15 soldiers by throwing them into a Combine ball field.	6.3
	Counter-Sniper Kill all of the snipers in City 17.	4.6
	Counter-Sniper Kill all of the snipers in City 17.	4.6
	Vorticough Discover the hidden singing vortigaunt cave in chapter Water Hazard.	4.2
	Vorticough Discover the hidden singing vortigaunt cave in chapter Water Hazard.	4.2
	Two Points Use DOG's ball to make a basket in Eli's scrapyard.	4.1
	Two Points Use DOG's ball to make a basket in Eli's scrapyard.	4.1
	Flushed Kill an enemy with a toilet.	3.2
	Flushed Kill an enemy with a toilet.	3.2
	Hack Attack! Kill five enemies with a Manhack.	2.9
	Hack Attack! Kill five enemies with a Manhack.	2.9
	Zombie Chopper Play through Ravenholm using only the Gravity Gun.	2.7
	Zombie Chopper Play through Ravenholm using only the Gravity Gun.	2.7
	Keep Off the Sand! Cross the antlion beach in chapter Sandtraps without touching the sand.	1.9
	Keep Off the Sand! Cross the antlion beach in chapter Sandtraps without touching the sand.	1.9
	Lambda Locator Find all lambda caches in Half-Life 2.	0.8
	Lambda Locator Find all lambda caches in Half-Life 2.	0.8