Spend 100,000 coins in the Armory

Unlock all the clothing items in the Armory

Unlock all the weapons in the Armory

Purchase one of each of the 5 power ups

Use the Light Machine Gun and wear the red bandana as Rambro

Use the Chicken Cannon and wear the chicken hat as the General

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Share Major Mayhem on Facebook or Twitter

Play Major Mayhem on 3 consecutive days

Defeat 10,000 enemies

Complete all the other achievements

Defeat 50,000 enemies

Rescue 100 hostages in a row

Shoot 1,000 chickens

Rescue 1,000 hostages

Earn a multiplier of x100

Remove 10,000 enemy hats

Defeat all the red bonus ninjas

Completely dismantle the Giant Death Machine

Deflect 1,000 projectiles

Defeat 1,000 enemies shirtless.

Discover all the multiplier call outs

Run 50 kilometers

Defeat 4 enemies simultaneously

Shoot 4 chickens simultaneously

Jump 20 times in one mission

Defeat 100 enemies with barrel explosions

Perform 100 dive rolls

Defeat 100 enemy tanks.

Trigger 100 barrel chain reactions

Remove 1,000 hats from enemies that are already dead

Shoot down 100 enemy jets

Defeat 1,000 enemies

Hit an enemy with every shot in a mission

Get 1,000 Close shaves

Complete all the 150 mission objectives

Finish the Tropics in Survival mode

Finish the Desert in Survival mode

Finish Metropolis in Survival mode

Defeat the end boss (Classic or Survival mode)

Complete all the missions in a row without dying (Classic or Survival mode).

Earn 3 medals on all Metropolis missions in Classic mode

Earn 3 medals on all Tropic missions in Classic mode

Earn 3 medals on all Desert missions in Classic mode

Score 50,000 points in Arcade mode

Score 250,000 points in Arcade mode

Score 150,000 points in Arcade mode

Play 25 arcade games

Play in all 3 locations during a single Arcade game

Play 100 Timebomb games.

Shoot 30 chickens in a single arcade game

Rescue 5 hostages in a single Timebomb game

Use 5 or more weapons in one Timebomb game

Score 50,000 points in Timebomb mode

Score 20,000 points in Timebomb mode

Score 100,000 points in Timebomb mode

Get 100 double kills with the Shotgun

Defeat 500 enemies with the Pistol

Defeat 100 enemies by shooting through an object

Defeat 2,000 enemies with the Pistol

Defeat 500 enemies with the Uzi

Defeat 500 enemies with the Magnum

Defeat 2,000 enemies with the Uzi

Defeat 2,000 enemies with the Magnum

Defeat 500 enemies with the Shotgun

Defeat 500 enemies with the Rifle

Defeat 2,000 enemies with the Shotgun

Defeat 2,000 enemies with the Rifle

Defeat 500 enemies with the Bazooka

Defeat 500 enemies with the Sniper Rifle

Defeat 2,000 enemies with the Bazooka

Defeat 2,000 enemies with the Sniper Rifle

Defeat 500 enemies with the Grenade Launcher

Defeat 500 enemies with the Light Machine Gun

Defeat 2,000 enemies with the Grenade Launcher

Defeat 2,000 enemies with the Light Machine Gun

Defeat 500 enemies with the Automatic Shotgun

Defeat 500 enemies with the P90

Defeat 2,000 enemies with the Automatic Shotgun

Defeat 2,000 enemies with the P90

Defeat 500 enemies with the Minigun

Defeat 500 enemies with the Quadzooka

Defeat 2,000 enemies with the Minigun

Defeat 2,000 enemies with the Quadzooka

Defeat 500 enemies with the Automatic Sniper Rifle

Defeat 500 enemies with the Auto Launcher

Defeat 2,000 enemies with the Automatic Sniper Rifle

Defeat 2,000 enemies with the Auto Launcher

Defeat 500 enemies with the Plasma Rifle

Defeat 500 enemies with a silenced weapon

Defeat 2,000 enemies with the Plasma Rifle

Defeat 2,000 enemies with a silenced weapon

Defeat 500 enemies with a Chicken Cannon

Defeat 500 enemies with Grenades

Defeat 2,000 enemies with a Chicken Cannon

Defeat 2,000 enemies with Grenades

Unlock all the game modes

Collect 10,000 coins

Use the Silenced Pistol while wearing the Tuxedo

Have 10,000 coins in the bank