| Achievement | Unlocked | Game | Visibility | Global Unlocks | ||
|---|---|---|---|---|---|---|
|
Twofer
Defeat both antlion guards outside the White Forest. |
Unlocked |
|
Half-Life 2: Episode Two | 76.3% | ||
|
Into the Breach
Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
Unlocked |
|
Half-Life 2: Episode Two | 83.3% | ||
|
Acid Reflex
Kill an acid antlion worker. |
Unlocked |
|
Half-Life 2: Episode Two | 90.3% | ||
|
Stealth Legend
Using Ninja Mono, earn Stealth. 11 min minimum. |
Unlocked |
|
Audiosurf | 2.4% | ||
|
Stealth Adept
Using Ninja Mono, earn Stealth. 3 min minimum. |
Unlocked |
|
Audiosurf | 14.0% | ||
|
Ninjutsu
Stealth and collect every color block. 3 min minimum. |
Unlocked |
|
Audiosurf | 14.9% | ||
|
PPM 30,000
30000 points per minute. 3 minute minimum. |
Unlocked |
|
Audiosurf | 31.1% | ||
|
Olympian
Earn triple a gold medal requirement. 2 min minimum. |
Unlocked |
|
Audiosurf | 68.5% | ||
|
PPM 10,000
10000 points per minute. 3 minute minimum. |
Unlocked |
|
Audiosurf | 76.7% | ||
|
Royal Ride
Earn Gold without overfilling. 2 min minimum. |
Unlocked |
|
Audiosurf | 80.3% | ||
|
Cupcake
Beat two Portal advanced maps. |
Unlocked |
|
Portal | 18.4% | ||
|
Friendly Fire
Knock down a turret with another turret. |
Unlocked |
|
Portal | 49.1% | ||
|
Heartbreaker
Complete Portal. |
Unlocked |
|
Portal | 52.4% | ||
|
Partygoer
Make the correct party escort submission position decision. |
Unlocked |
|
Portal | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
Unlocked |
|
Portal | 63.7% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
Unlocked |
|
Portal | 81.4% | ||
|
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard. |
Unlocked |
|
Half-Life 2 | 9.7% | ||
|
Two Points
Use DOG's ball to make a basket in Eli's scrapyard. |
Unlocked |
|
Half-Life 2 | 9.7% | ||
|
What cat?
Break the mini-teleporter in Kleiner's lab. |
Unlocked |
|
Half-Life 2 | 12.7% | ||
|
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard. |
Unlocked |
|
Half-Life 2 | 22.9% | ||
|
Defiant
Hit the trashcan cop with the can. |
Unlocked |
|
Half-Life 2 | 32.5% | ||
|
Barnacle Bowling
Kill five barnacles with one barrel. |
Unlocked |
|
Half-Life 2 | 36.9% | ||
|
Hallowed Ground
Escort Gregori safely through the church cemetery. |
Unlocked |
|
Half-Life 2 | 39.7% | ||
|
Zero-Point Energy
Get the Gravity Gun in Black Mesa East. |
Unlocked |
|
Half-Life 2 | 44.2% | ||
|
Submissive
Put the can in the trash. |
Unlocked |
|
Half-Life 2 | 44.8% | ||
|
Revenge!
Destroy the hunter-chopper in Half-Life 2. |
Unlocked |
|
Half-Life 2 | 45.0% | ||
|
Heavy Weapons
Get the airboat's mounted gun. |
Unlocked |
|
Half-Life 2 | 47.3% | ||
|
Anchor's Aweigh!
Get the airboat. |
Unlocked |
|
Half-Life 2 | 53.2% | ||
|
Trusty Hardware
Get the crowbar. |
Unlocked |
|
Half-Life 2 | 67.0% | ||
|
Malcontent
Escape the apartment block raid. |
Unlocked |
|
Half-Life 2 | 69.7% |