| Game |
Item |
TA |
GS |
Ratio |
 |
Perfect Dark Zero |
 |
5 Co-op Missions On Dark AgentCompleted Five Co-op Missions On Dark Agent |
135 |
(25) |
5.40 |
 |
Gears of War 2 |
 |
Seriously 2.0Kill 100,000 enemies (any mode) |
184 |
(50) |
3.67 |
 |
Assassin's Creed |
 |
Keeper of the Lions PassantFind All of Richard's Flags in the Kingdom. |
58 |
(25) |
2.33 |
 |
Race Driver: GRID |
 |
Le Mans LegendWin a Le Mans 24 Hour race on Pro Mode. |
72 |
(30) |
2.38 |
|
Assassin's Creed |
 |
ConversationalistGo through every dialog with Lucy. |
38 |
(20) |
1.91 |
 |
Civilization Revolution |
 |
Here's Looking at You, KidUnlock all Great Persons. |
82 |
(45) |
1.82 |
 |
Call of Duty: Modern Warfare 2 |
 |
Star 69Earn 69 stars in Special Ops. |
179 |
(90) |
1.99 |