| Game |
Item |
TA |
GS |
Ratio |
 |
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 |
 |
Honor RollEarn at least 1 star in each Special Op mission. |
36 |
(20) |
1.82 |
 |
Defense Grid: The Awakening |
 |
Alien TearsEarn at least a gold medal on all Story mode missions in The Awakening campaign. |
39 |
(20) |
1.94 |
 |
Doom |
 |
EPISODE FOURComplete Episode 4 on 'Hurt Me Plenty' or higher |
56 |
(25) |
2.23 |
 |
Call of Duty Classic |
 |
War HeroComplete the game on the hardest difficulty. |
97 |
(30) |
3.23 |
 |
Gears of War 2 |
 |
Suicide MissionaryComplete all campaign acts on Insane Difficulty |
262 |
(150) |
1.75 |
 |
Halo 3 |
 |
Two for OneScore a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online). |
11 |
(5) |
2.19 |
 |
Halo: Reach |
 |
A Monument to All Your SinsComplete each Campaign Mission on Legendary - alone. |
262 |
(150) |
1.75 |
 |
Marathon: Durandal |
 |
Hats off to 819The secret of 2401 lies within. |
105 |
(21) |
5.02 |
|
Marathon: Durandal |
 |
Pfhor the WinComplete the Single player game in any difficulty. |
109 |
(42) |
2.60 |
 |
Plants vs. Zombies |
 |
Smarty BranchesGrow the Tree of Wisdom to at least 100 feet |
24 |
(15) |
1.60 |
|
Marathon: Durandal |
 |
11th Clan of the S'phtVenture into the Citadel and learn the secrets of the S'pht. |
66 |
(27) |
2.44 |
|
Plants vs. Zombies |
 |
Alive and PlantingSurvive 40 waves of pure zombie ferocity |
57 |
(25) |
2.29 |
 |
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 |
 |
Doom II: Hell on Earth |
 |
And Back AgainComplete all levels in 'DOOM II: No Rest for the Living' in Single player |
46 |
(25) |
1.83 |
|
Halo 3 |
 |
OverkillKill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online). |
10 |
(5) |
2.02 |
|
Defense Grid: The Awakening |
 |
Master StrategistEarn a gold medal on at least 40 Story or Challenge mode missions in any campaign. |
64 |
(30) |
2.12 |
|
Halo 3 |
 |
Vidmaster Challenge: AnnualAfter 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts. |
0 |
(0) |
1.82 |
 |
Halo: Combat Evolved Anniversary |
 |
That Just HappenedComplete the level “The Library” on Heroic difficulty or higher without dying. |
24 |
(10) |
2.42 |
 |
Call of Duty 3 |
 |
Close Quarter CombatantComplete a mission without firing a round. Player can make use of melee attacks and hand grenades. |
152 |
(100) |
1.52 |
|
Halo: Combat Evolved Anniversary |
 |
Look Out for the Little GuysComplete the level “Two Betrayals” on Heroic difficulty or higher without killing any Grunts. |
22 |
(10) |
2.21 |
|
Halo: Combat Evolved Anniversary |
 |
Leave It Where It LayComplete the level “Two Betrayals” on Legendary difficulty without picking up a new weapon. |
50 |
(25) |
2.01 |
|
Marathon: Durandal |
 |
VidMasterI give no secrets. |
159 |
(35) |
4.55 |
|
Halo: Combat Evolved Anniversary |
 |
Speed ReaderComplete the level “The Library” on Legendary difficulty in 30 minutes or less. |
58 |
(25) |
2.31 |