Gold
Indestructible Complete the “Iron Man” difficulty mode.
Silver
How easy it is to survive Complete the story mode in “normal” difficulty.
Perfect game Complete a challenge with a “s” range.
Sibarite moncheat codes Complete the 12 secondary missions of the Kovac moncheat codes.
Veteran survivor Reaches the “Survival fan” label (challenge mode).
Bronze
Level rise Unlock your first skill.Discoverer II Enter the island of La Sueda.Discoverer III Enter the island of Santa Barbara.
Four -handed massacre Complete a local or online challenge with another player.
Discoverer i Enter the island of the sold.Dead… again Get to kill a zombie instantly for the first time.
Herbalist Find the 20 Special Herbarium Plants.