| Game |
Item |
TA |
GS |
Ratio |
 |
Assassin's Creed |
 |
Personal VendettaKill every Templar. |
96 |
(40) |
2.40 |
 |
BioShock |
 |
Brass BallsComplete the game on Hard difficulty without using a Vita-Chamber |
167 |
(100) |
1.67 |
 |
Call of Duty 4: Modern Warfare |
 |
Mile High ClubSky dive to safety on Veteran difficulty |
38 |
(20) |
1.90 |
 |
Call of Duty: Modern Warfare 2 |
 |
Star 69Earn 69 stars in Special Ops. |
179 |
(90) |
1.99 |
 |
Mafia II |
 |
Card SharpFind all of the Wanted posters. |
102 |
(40) |
2.54 |
 |
Pac-Man Championship Edition |
 |
400,000 PointsScore 400,000 points! |
64 |
(30) |
2.14 |
 |
Fable II |
 |
The DollcatcherCollect all the Hero dolls, or see another Hero collect them. |
23 |
(10) |
2.35 |
 |
Doritos Crash Course |
 |
Going for GoldEarn a gold medal on each level |
106 |
(40) |
2.64 |
 |
Halo 3: ODST |
 |
Vidmaster Challenge: EndureIn Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op. |
59 |
(25) |
2.35 |
 |
Singularity |
 |
Extermination AddictPlay 100 public matches of Extermination |
145 |
(40) |
3.62 |
 |
Feeding Frenzy |
 |
Food bankAwarded for accumulating 40,000 points in the food bank. |
56 |
(20) |
2.79 |
 |
Portal: Still Alive |
 |
Out of the BlueOnce you have control of both portals, only enter the orange portal. |
44 |
(25) |
1.75 |