Gears of War 2
Get Kantus:
Finish Act 2.
Get Skorge:
Finish Act 5.
Get Flame Grenadier:
Finish Act 4.
Get Insane Difficulty:
To unlock the Insane Difficulty level, complete the game once through on any difficulty setting previously available.
Get RAAM:
Acquire the “A Dish Best Served Cold” achievement on your hard drive from the first Gears of War.
Get Dizzy Wallin:
Finish Act 1.
Get Anthony Carmine:
Acquire any Act 1-related achievements on your hard drive from the first Gears of War.
Get Tai Kaliso:
Finish Act 3.
Achievements:
Grass Green (10 Points) – Train the rook.
Trap (10 Points) – ??? Progress the story in Act 1, Chapter 2.
Escort Service (10 Points) – Progress the story in Act 1, Chapter 4.
Girl of the Town (10 Points) – Progress the story in Act 1, Chapter 6.
Sinking Feeling (10 Points) – Progress the Story in Act 2, Chapter 4.
Freebaird (10 Points) – Progress the Story in Act 2, Chapter 5.
Broken Heart (10 Points) – Progress the Story in Act 2, Chapter 6.
Longitude and Attitude (10 Points) – Progress the Story in Act 3, Chapter 3.
Memories (10 Points) – Progress the Story in Act 3, Chapter 4.
Water Sports (10 Points) – Progress the Story in Act 3, Chapter 6.
Time for Us (10 Points) – Progress the Story in Act 4, Chapter 2.
Wrapped in Beacon (10 Points) – Progress the Story in Act 4, Chapter 3.
Storm the Castle (10 Points) – Progress the Story in Act 4, Chapter 6.
Horse You Rode in On (10 Points) – Progress the Story in Act 5, Chapter 1.
Support, Son (10 Points) – Progress the Story in Act 5, Chapter 2.
Brumak Rodeo (10 Points) – Progress the??? Story in Act 5, Chapter 4.
Infection (10 Points) – Progress the Story in Act 5, Chapter 5.
Tour of Duty (25 Points) – Finish all campaign acts on Casual Difficulty.
Warfare Tactician (50 Points) – Finish all campaign acts on Normal Difficulty.
War Artist (75 Points) – Finish all campaign acts on Hardcore Difficulty.
Suicide (150 Points) – Finish all campaign acts on Insane Difficulty.
The Collector (5 Points) – Acquire 5 collectibles (any difficulty).
The Pack Rat (15 Points) – Acquire 20 collectibles (any difficulty).
Complete (30 Points) – Get all 41 collectibles (any difficulty).
One-Night Stand (10 Points) – Finish 1 chapter in co-op on any difficulty (Marcus or Dom).
Open Bond (30 Points) – Finish 10 chapters in co-op on any difficulty (Marcus or Dom).
Benefit Friend (50 Points) – Finish all acts in co-op on any difficulty (Marcus or Dom).
Feeling (10 Points) – Do 30 flawless active reloads (any mode).
A Licking (30 Points) – Melee 30 Tickers (any mode).
Organ Grinder (10 Points) – Slay 30 foes with a cover mounted Mulcher (any mode).
Awe (10 Points) – Slay 30 foes with the heavy Mortar (any mode).
Spider and the Fly (10 Points) – Slay 10 foes with a grenade (any mode).
Control the Crowd (10 Points) – Melee 10 foes down with the Boomshield equipped (any mode).
Victory (10 Points) – Slay 30 foes with the Scorcher Flamethrower (any mode).
Spice of Death (30 Points) – Slay a foe with every weapon in the game (any mode).
Seriously 2.0 (50 Points) – Slay 100,000 foes (any mode).
Beside Myself (10 Points) – Prevail in 3 matches of Wingman (public).
Defeat the Meatflag (10 Points) – Acquire 10 meatflags in Submission (public).
The King (10 Points) – Prevail in 10 rounds of Guardian as the leader (public).
I’ll Be Fine (10 Points) – Prevail in 3 matches of King of the Hill (public).
Basics (10 Points) – Finish the 5 lessons of multiplayer Training Grounds.
Party Hard (30 Points) – Do 1999 rounds of multiplayer (any mode).
Around the World (30 Points) – Prevail in a multiplayer match on each map (any mode).
Dirty Horde (20 Points) – Do not perish in the first 10 waves of Horde (any difficulty, any map).
Horde (30 Points) – Don’t die in all 50 waves of Horde (any difficulty, any map).
Swords (10 Points) – Prevail in 10 chainsaw duels (any mode).
Parting Gift (20 Points) – ??? Slay 10 foes with a grenade while down but not out (any mode).
Pound of Flesh (10 Points) – Utilize a meatshield to preserve your life 10 times (any mode).
Photojournalist (10 Points) – Turn in a spectator photo.
Kick ‘em (10 Points) – Do all 11 unique executions on a downed foe.
Executions:
Execute Curb Stomp – BLUE button with any weapon.
Execute Punch Combo – YELLOW button with any weapon.
Execute Neck Snap – press GREEN button to take a foe hostage; next, context action to snap necks.
Execute Any weapon (except the ones below w/ RED fatal) – RED button fatality.
Execute Longshot – YELLOW button fatality.
Execute Longshot (alternate) – RED button fatality.
Execute Boltok – YELLOW button fatality.
Execute BoomShield – YELLOW button fatality.
Execute Gnasher – RED button fatality.
Execute Torque Bow – YELLOW button fatality.
Execute Torque Bow (alternate) – RED button fatality.