| Game |
Item |
TA |
GS |
Ratio |
 |
Hexic HD |
 |
Big Cheese of the South SeasForm a cluster of three black pearls. |
95 |
(20) |
4.76 |
 |
The Beatles: Rock Band |
 |
The Words You Long to HearEarn a five-star rating for the songs on the Achievements screen as a Vocalist on Hard or Expert. |
62 |
(20) |
3.11 |
 |
Halo: Reach |
 |
A Monument to All Your SinsComplete each Campaign Mission on Legendary - alone. |
263 |
(150) |
1.75 |
 |
Halo 3 |
 |
Campaign Complete: LegendaryFinish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned). |
176 |
(125) |
1.41 |
 |
Warhammer 40,000: Space Marine |
 |
None Can Stand Before YouComplete the entire game on Hard difficulty. |
298 |
(125) |
2.39 |
 |
Rock Band |
 |
VirtuosoFinish Vocal Solo Tour on Expert |
213 |
(50) |
4.25 |
 |
Flowerz (WP) |
 |
Green ThumbReach level 20 in a single game of Standard or Expert mode. |
48 |
(20) |
2.41 |
 |
Aliens vs. Predator |
 |
It Ain't No ManComplete Predator Campaign on Hard difficulty setting |
39 |
(15) |
2.58 |
 |
The Elder Scrolls IV: Oblivion |
|
50 of 50 Achievements won |
1,682 |
(1,250) |
1.35 |
 |
LEGO Batman |
|
46 of 46 Achievements won |
1,366 |
(1,000) |
1.37 |
|
Flowerz (WP) |
 |
Clean SlateClear the board of flowers in Standard and Expert modes. |
65 |
(25) |
2.61 |
 |
Mass Effect |
|
45 of 45 Achievements won |
1,959 |
(1,200) |
1.63 |
 |
Guitar Hero: Metallica |
 |
Holier Than ThouComplete all instrument careers |
337 |
(150) |
2.25 |
 |
Left 4 Dead 2 |
 |
STILL SOMETHING TO PROVESurvive all campaigns on Expert. |
109 |
(35) |
3.12 |