Upgrade all weapons
Earn 15,000 dollars
Complete the game on hardcode difficulty
Complete the game on any difficulty
Find all the collectables
Use all special ammo and weapons
Kill 3,000 enemies in total
Destroy 5 ground enemies with your aircraft
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Complete any mission without dying
Find 5 collectables
Complete a vehicle minigame without getting hit
Play Co-Op mode for 5 minutes
Complete Mission 01
Kill 150 enemies
Melee kill 10 enemies
Kill 6 enemies with a single grenade
Kill 20 enemies with grenades
Destroy 50 vehicles
Upgrade a weapon
