Veteran difficulty:
Complete Campaign mode under the Realistic difficulty setting to unlock Veteran difficulty.
Red tiger camo skin for the AH64X:
Complete Squad Ops to unlock the Red tiger camo skin for the AH64X.
Trophies:
Bronze trophies
Flying Colors – Complete ‘Takeoff’ mission.
Locksmith – Unlock all chapters.
Wave Goodbye – Complete a specific mission objective in ‘The Sky is Burning’.
Bridge Burner – Complete a specific mission objective in ‘Whiteout’ in Local Co-op mode.
Radio Silenced – Complete a specific mission objective in ‘Over and Out’.
Drug Bust – Complete a specific mission objective in ‘The River Deep’ in Local Co-op mode.
Overwatch – Complete a specific mission objective in ‘The Gang’s All Here’.
Four Eyes – Complete a specific mission objective in ‘Lord of War’ in Local Co-op mode.
Crude Defender – Complete a specific mission objective in ‘Sharks in the Water’.
Demolition Man – Complete a specific mission objective in ‘Holidays in Hell’ in Local Co-op mode.
Stopping Power – Complete a specific mission objective in ‘Sunshine Units’.
Highly Survivable – Complete a specific mission objective in ‘City on Fire’.
Point And Shoot – Complete a specific mission objective in ‘On the X’.
Dominator – Win the ‘Domination’ mission in Squad Operations.
Ace Of Diamonds – Complete specific mission objective in ‘A Diamond in the Rough’.
Chemical Killer – Complete specific mission objective in ‘Rain in the Desert’.
Rigged With Explosives – Complete specific mission objective in ‘Ship of Fools’.
A Leaf On The Wind – Complete ‘A Damn Shame’.
Team Player – Win all Squad Operations in any flight mode.
Rumble in the Jungle – Complete specific mission objective in ‘Turkey Shoot’.
Shot At Fame – Post scores to all Leaderboards.
Deadliest Home Videos – Watch a replay.
Hotshot – Kill 10 enemy infintry in FLIR view.
Touchdown – Complete a landing at a landing zone in Realistic or Veteran difficulty.
Ripple Effect – Kill 8 ground units with on Hellfire ripple shot.
See It, Shoot It – Enable setting ‘Control Turret in Zoom’ and kill 5 enemy infantry by gun in this mode.
New Veteran – Win any mission on Veteran difficulty.
Squadrowned – Win one Squad Operations mission in online Co-op mode.
What, No Roflcopter? – Complete free flight with each helicopter.
Big Brother Is Watching You – Use satellite view in each location.
Sticky Trigger Finger – Using the 30mm cannon, kill 20 enemy infantry without letting go of the trigger.
Peppy’s Request – Do a barrel roll!.
Keeping It Real – Play one mission entirely in cockpit view.
Not A Scratch – Complete any mission without dying on any difficulty.
Gunfighter – Kill 30 enemy ground units with the 30mm camera.
Rocketman – Kill 70 enemy ground units with the Hydra 70 rockets.
Sting Like A Bee – Kill 9 enemy air units with the FIM-92 Stinger missiles.
I Can Dance All Day – Avoid 15 incoming missiles.
Skin Deep – Unlock all skins for all helicopters.
Bumper Stickers! – Unlock twenty decals.
Got To Da Choppa! – Start ‘The Sky is Burning’ mission.
This Is The End – Play the Credits.
Silver trophies
Desert Striker – Finish Tazirstan Chapter on Realistic or Veteran difficulty.
Feet Wet – Finish Africa Chapter on Realistic or Veteran difficulty.
Jungle Striker – Finish Amazon Chapter on Realistic or Veteran difficulty.
Apache Of Two – Win any 3 missions from the Campaign in Local Co-op on any difficulty.
Hell Yeah – Kill 114 enemy ground units with the AGM 114 Hellfire missiles.
Gold trophies
Rotorhead – Complete the Campaign.
Helicopterrific – Complete the Campaign and Squad Operations.
Second The Best – Complete all secondary objectives in Campaign mode.
Platinum trophy
You Complete Me – Earn all Bronze, Silver, and Gold trophies.