Successfully complete the indicated challenge to unlock the corresponding bonus.

Bonus	How to unlock
Be More Objective 1	Lobster Grenade Launcher, Ritchie Revolver, Duct-Taped Magazines.
Be More Objective 2	Bulpdaun Submachine Gun, Speed Slings, Speed Holsters.
Be More Objective 3	Score on Leaderboard.
Parkour This 1	Barnett Light Rifle, Front Grips, Rapid Fire.
Parkour This 2	Belgo Machine Pistol, Silencers.
Parkour This 3	Score on Leaderboard.
Escort Duty 1	High Powered Scopes, Red Dot Sights, Muzzle Brakes.
Escort Duty 2	EZ-Nade Auto Grenade Launcher, Drum Magazines.
Escort Duty 3	Score on Leaderboard.
Tower Defense 1	FRKN-3K Assault Rifle, Underslung Grenade Launcher, Adjusted Iron Sights.
Tower Defense 2	Gotlung Minigun, High-Capacity Magazines.
Tower Defense 3	Score on Leaderboard.