The Orange Box
99 Achievements
1000
80-100h
Xbox 360
Xbox One
Xbox Series
Submissive
Secret Achievement
Secret Achievement
Secret Achievement
Put the can in the trash. Details for this achievement will be revealed once unlocked
5
4 Guides
Hallowed Ground
Secret Achievement
Secret Achievement
Secret Achievement
Escort Gregori safely through the church cemetery. Details for this achievement will be revealed once unlocked
5
3 Guides
Where Cubbage Fears to Tread
Secret Achievement
Secret Achievement
Secret Achievement
Defend Little Odessa from the gunship attack. Details for this achievement will be revealed once unlocked
5
2 Guides
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.
20
8 Guides
Singularity Collapse
Secret Achievement
Secret Achievement
Secret Achievement
Destroy the Citadel's reactor core. Details for this achievement will be revealed once unlocked
25
1 Guide
Watch Your Head!
Make it to the bottom of the Citadel's main elevator shaft in one piece.
5
2 Guides
The One Free Bullet
Beat Episode One firing exactly one bullet. Grenade, crowbar, rocket, and Gravgun kills are okay!
40
6 Guides
Into the Breach
Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
5
2 Guides
Meet the Hunters
Secret Achievement
Secret Achievement
Secret Achievement
Survive the Hunter ambush with Alyx. Details for this achievement will be revealed once unlocked
10
1 Guide
Gunishment!
Secret Achievement
Secret Achievement
Secret Achievement
Destroy the Combine cannon in the junkyard. Details for this achievement will be revealed once unlocked
5
1 Guide
Gordon Propelled Rocket
Unlock the rocket launcher lambda cache in chapter Under The Radar.
5
3 Guides
Quiet Mountain Getaway
Secret Achievement
Secret Achievement
Secret Achievement
Survive the ambush at White Forest Inn. Details for this achievement will be revealed once unlocked
10
1 Guide
Secondary Silo Secured
Secret Achievement
Secret Achievement
Secret Achievement
Secure the launch doors on missile silo 2. Details for this achievement will be revealed once unlocked
5
1 Guide
Defense of the Armament
Secret Achievement
Secret Achievement
Secret Achievement
Save the missile silo from the Combine offensive. Details for this achievement will be revealed once unlocked
20
1 Guide
With Friends Like these...
Play in a game with seven or more players from your friends list.
10
8 Guides