You have heard all that the old man has to teach. (Listen to Old Man 40 times)

Be happy you have a helmet. (1000 Falls)

Hear the advice of the hermit on the mountain. (Listen to Hermit 10 times)

Each man has his price? (Talk to the merchant 4 times)

Equip Chicharrón with the Motherclucker Outfit

Use a Security Control Center to disable all cameras and alarms

Intercept 10 Military Supply Drops (Solo Campaign Only)

Run over 10 soldiers in a vehicle

Collect an ID tag

Complete the first mission

Complete any Special Operation without exceeding 50% on the PG-240X's temperature meter

Find your way to Miami

Have poisoned soldiers kill 5 other enemies