Vanquish Cheats - Xbox 360

Unlock God Hard Difficulty
Rotate right analog stick clockwise 20 times at the Title screen.

Achievements
Complete each achievement to receive the allotted gamerscore:

40 Yard Dash (30) - Maintain a Boost dash to the limit of the ARS reactor without overheating.
A Heartbreaker and Lifetaker (30) - Destroy 100 enemy robots with melee attacks.
Adrenaline Rush (20) - Manually trigger AR Mode and destroy three enemy robots in a row.
Ain't Life Grand? (25) - Complete Act 2 on Hard difficulty or above.
Death Wish (20) - Destroy three enemy robots while in damage-triggered AR Mode.
End to Major Combat Operations (15) - Complete Act 5.
Failure Breeds Success (15) - Destroy two Argus robots in Act 2-3 while they are in bipedal mode.
Fight or Flight (10) - Manually trigger AR Mode and destroy an enemy robot.
Fisher is the Other Sam (15) - Proceed on the monorail in Act 3-4 without being spotted by the enemy troops or searchlights.
Flash! King of the Impossible (30) - Destroy four enemies simultaneously with the Lock-on Laser.
ARS Operator (50) - Complete all Acts on Hard difficulty or above.
Auld Lang Syne (15) - Destroy two enemy robots who have been distracted by a cigarette.
Brutality Bonus (10) - Destroy a Romanov's arms and legs, then finish it with a melee attack.
Buzzard Beater (30) - Destroy the Buzzard without allowing it to reach ground level in Act 5-1.
Civil Disobedience (30) - Ignore the elevator start order in Act 4-1. Instead, hold position and destroy all reinforcements.
Cry on, Kreon! (25) - Complete Act 3 on Hard difficulty or above.
Flyswatter (20) - Destroy all the floating turrets in Act 3-4.
Going for the kill (10) - Destroy ten enemy robots with melee attacks
Guardian (10) - Do not allow any friendly armor to be destroyed during Act 3-5.
Gun Runner (10) - Scan and acquire all weapons.
Helloooo, Nurse (5) - Revive a friendly troop.
Hole-in-One (5) - Destroy a Chicane with a hand grenade.
Home Run (10) - Destroy an incoming missile or grenade.
My Way (15) - Complete Act 4.
One Day at DARPA (10) - Complete all DARPA training exercises.
Operation Overlord II (25) - Complete Act 1 on Hard difficulty or above.
Piece by Piece (20) - Destroy the arms, head, and back of an KNRB-0 Argus robot.
Robots Tend to Blow Up (10) - Destroy three enemy robots at once with one hand grenade.
Romanov This! (20) - Destroy a Romanov with a melee attack.
Short Circuit (20) - Destroy ten enemy robots that have been disabled with an EMP emitter.
Home Run God (10) - Destroy ten incoming missiles or grenades.
Hurry the #@$% Up! (10) - Destroy five or more enemy transports from atop the Kreon in Act 3-7.
I Don't Speak Kreon! (15) - Complete Act 3.
King of the Hill (20) - Level a weapon up to maximum operational capability.
Knight in Shining White Armor (15) - Revive 20 friendly troops
Leibniz Defense Agency (10) - Defend the Pangloss statue in Act 3-2.
Living Legend (50) - Complete the game without dying, regardless of difficulty level.
Mission Accomplished (25) - Complete Act 5 on Hard difficulty or above.
Smoke 'em if ya got 'em! (30) - Destroy 10 enemies distracted by cigarettes during one mission.
Space Normandy (15) - Complete Act 1.
The Best of All Possible Worlds (30) - Find and fire upon all of the Pangloss statues hidden on the colony.
The Hand of God (30) - Destroy two Romanovs in a row using only melee attacks.
The High Way (25) - Complete Act 4 on Hard difficulty or above.
Storming the Grand Hill (15) - Complete Act 2
Survivor (30) - Complete all Acts.
That Ended up working out nicely (10) - After taking control of the enemy transport in Act 2-2, do not let a single enemy escape
Tightrope Walker (10) - Destroy two cannons in Act 3-3 and complete the mission.
Trick Shot (20) - Destroy three enemy robots at once with rocket launcher splash damage.
Two Birds with One Stone (20) - Destroy two or More enemy robots at once wiht the LFE gun