6.17%
Freshly Squeezed
Test your grip on a headcrab heart.
8.36%
On a Roll
Interact with the playground somehow.
17.15%
Indirect Approach
Kill a Combine Heavy while their shield is up.
18.99%
Deadliest Catch
Use the gravity gloves to intercept an incoming enemy grenade in mid-flight.
23.88%
Combine Harvester
Use the gravity gloves to loot an item off a living Combine soldier.
33.81%
Mazel Tov
Pick up and smash 50 glass bottles.
43.02%
Safe Trip
Use the multitool to hack a tripmine.
43.09%
Xen Lootism
Snatch a Xen grenade from its resting place.
46.35%
Pro-Pain
Kill a grunt by shooting their gas tank.
46.85%
Unbonded
Collect the SMG.
69.03%
Good Grub
Feed the snark.
69.31%
Zombie with a Shotgun
Collect the shotgun.