| Game |
Achievement |
TA |
GS |
Ratio |
Won |
Sol |
 |
 |
 |
The CleanerGet 1 of each Skill Kill |
107 |
(25) |
4.29 |
17 Feb 13 | 
|
|
|
 |
League of Your OwnMultiplayer: Finish top of the Scoreboard |
43 |
(25) |
1.70 |
17 Feb 13 |
|
|
|
 |
Team PlayerBe in a squad of at least 3 people and play a full game |
23 |
(10) |
2.27 |
17 Feb 13 |
|
|
 |
 |
Shooting StarsShoot down 40 UFOs. |
123 |
(35) |
3.51 |
13 Feb 13 |
|
|
|
 |
SkunkworksIn a single game, complete every Foundry project. |
39 |
(20) |
1.95 |
13 Feb 13 |
|
|
|
 |
EdisonIn a single game, complete every Research Project. |
64 |
(25) |
2.55 |
13 Feb 13 |
|
|
|
 |
XavierMind Control an Ethereal. Single player only. |
28 |
(10) |
2.77 |
13 Feb 13 |
|
|
|
 |
Angel of DeathKill an alien while flying. Single player only. |
17 |
(10) |
1.75 |
13 Feb 13 |
|
|
|
 |
Poison ControlCure poison on five soldiers in a single mission. Single player only. |
38 |
(10) |
3.81 |
03 Feb 13 |
|
|
|
 |
Lone WolfClear a UFO crash site with one soldier on Classic or Impossible difficulty. |
83 |
(20) |
4.17 |
25 Jan 13 |
|
|
|
 |
No Looking BackBeat the game in Ironman mode on Classic or Impossible difficulty. |
508 |
(100) |
5.08 |
25 Jan 13 |
|
|
|
 |
Wet WorkComplete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty. |
40 |
(10) |
3.96 |
23 Jan 13 |
|
|
|
 |
Our Finest HourBeat the game on Impossible difficulty. |
530 |
(90) |
5.89 |
14 Jan 13 |
|
|
|
 |
Meet New People. Then Kill Them.Win a multiplayer match. |
60 |
(25) |
2.41 |
04 Jan 13 |
|
|
 |
 |
Chamber of SecretsYou located the hotel room number 899 |
11 |
(10) |
1.07 |
04 Jan 13 | |
|
|
 |
A Taste for the GameComplete 10 challenges |
23 |
(20) |
1.17 |
04 Jan 13 |
|
|
|
 |
One of the GuysBlend in successfully |
21 |
(20) |
1.03 |
04 Jan 13 |
|
|
|
 |
SandmanSubdue a person |
21 |
(20) |
1.07 |
04 Jan 13 |
|
|
|
 |
InconspicuousRemain undetected in a whole checkpoint |
21 |
(20) |
1.04 |
03 Jan 13 |
|
|
|
 |
True PotentialUnlock a technique |
21 |
(20) |
1.04 |
03 Jan 13 |
|
|
|
 |
KingslayerYou fulfilled Birdie's contract and eliminated The King of Chinatown |
10 |
(10) |
1.03 |
03 Jan 13 |
|
|
|
 |
Under WrapsHide a body |
21 |
(20) |
1.03 |
03 Jan 13 |
|
|
|
 |
WhoopsAchieve your first accident kill |
21 |
(20) |
1.07 |
03 Jan 13 |
|
|
|
 |
Heavy BurdenYou infiltrated the mansion and assassinated Diana Burnwood |
10 |
(10) |
1.01 |
03 Jan 13 |
|
|
|
 |
Flight of the ValkyriesWin a mission with an all-female squad. Single player only. |
21 |
(10) |
2.10 |
26 Dec 12 |
|
|
|
 |
OppenheimerStaff the Research Labs with 80 scientists. |
32 |
(20) |
1.59 |
Offline |
|
|
|
 |
One Gun at a TimeStaff the Engineering Department with 80 engineers |
31 |
(20) |
1.53 |
Offline |
|
|
|
 |
Hunter/KillerIn a single game, shoot down one of each alien craft. |
30 |
(15) |
1.97 |
Offline |
|
|
|
 |
Ain't No Cavalry Comin'Have a soldier survive every mission in a full game. |
171 |
(50) |
3.42 |
25 Dec 12 |
|
|
|
 |
Humanity's SaviorBeat the game on any difficulty. |
49 |
(30) |
1.62 |
25 Dec 12 |
|
|
|
 |
Earth FirstBeat the game on Classic difficulty. |
222 |
(60) |
3.70 |
25 Dec 12 |
|
|
|
 |
Pale HorseKill 500 aliens. |
80 |
(50) |
1.61 |
25 Dec 12 |
|
|
|
 |
Rising DragonTake your new ally into the final challenge. |
77 |
(30) |
2.55 |
25 Dec 12 |
|
|
|
 |
The VolunteerMake contact with the Ethereal hive mind. |
16 |
(10) |
1.56 |
25 Dec 12 |
|
|
|
 |
You Have 5 Seconds to ComplyBuild a S.H.I.V. |
14 |
(10) |
1.36 |
25 Dec 12 |
|
|
|
 |
Drums in the DeepGain access to the lowest level in your base. |
13 |
(10) |
1.33 |
24 Dec 12 |
|
|
|
 |
On the Shoulders of GiantsBuild the Gollop Chamber. |
15 |
(10) |
1.51 |
24 Dec 12 |
|
|
|
 |
As A ScalpelEarn the "Excellent" rating in every performance category on a terror mission. |
35 |
(25) |
1.38 |
24 Dec 12 |
|
|
|
 |
All Employees Must Wash Hands...In a single game, complete every Autopsy. |
15 |
(10) |
1.47 |
24 Dec 12 |
|
|
|
 |
And Hell's Coming With MeSuccessfully assault an Overseer UFO. |
15 |
(10) |
1.47 |
24 Dec 12 |
|
|
|
 |
See All, Know AllBuild the Hyperwave Relay. |
14 |
(10) |
1.39 |
23 Dec 12 |
|
|
|
 |
Worth Every PennyAcquire 1000 credits in one month. |
26 |
(20) |
1.32 |
23 Dec 12 |
|
|
|
 |
All Together NowGet satellite coverage over every country on one continent. |
13 |
(10) |
1.29 |
23 Dec 12 |
|
|
|
 |
Bada BoomKill 50 aliens with explosive weapons. |
17 |
(10) |
1.74 |
23 Dec 12 |
|
|
|
 |
Ride the LightningBuild a Firestorm. |
13 |
(10) |
1.34 |
23 Dec 12 |
|
|
|
 |
Beyond the VeilFind a soldier with the Gift. |
14 |
(10) |
1.41 |
23 Dec 12 |
|
|
|
 |
Man No MoreBuild a suit of powered armor. |
13 |
(10) |
1.31 |
22 Dec 12 |
|
|
|
 |
Theory...Build a Laboratory. |
12 |
(10) |
1.18 |
22 Dec 12 |
|
|
|
 |
Off My PlanetRecover the Hyperwave Beacon. |
32 |
(25) |
1.30 |
22 Dec 12 |
|
|
|
 |
The Hardest RoadAdvance one of your soldiers to Colonel rank. |
12 |
(10) |
1.22 |
Offline |
|
|