Updates to Nation Red have been released. The major changes include:

New Gameplay Modes:

• Barricade Mode: Defend an army firebase from zombie attack. Use reloadable sentry guns to fight off waves of hostiles.
• Auto Perk Mode: Compile a list of your favorite player perks and the game will automatically and intelligently upgrade you during gameplay without any need to pause the action.

New weapons:

• M4A1 Carbine
• 12 Gauge Super Shorty

New Perks:

• Weapon Station: Upgrades the Sentry Gun to a FLW-200 Weapon Station
• Apocalypse: Doubles Wrath of God
• Propane Nightmare: Increases the effectiveness of Gas Cannister explosions with zombies outside lethal blast range catching fire
• Proficiency: Reduces cooldown period of Hand of God (Wrath of God, Apocalypse), Saw Blades, Venom (Headlock, Payload) Aftershock, Fuse Bolt, and Seekers by 10%
• Expertise: Doubles Proficiency to 20%
• Mastery: Doubles Expertise for a total of 40%

New Powerup:

Rage: One shot, one kill to all zombies excluding bosses.