Complete the story mode in "Iron man" difficulty.
Complete a local or online challenge with another player.
Reach "Survival hobbyist" ranking tag (Challenge mode)
Complete a challenge with a "S" ranking.
Complete the story mode in "Normal" difficulty.
Complete the 12 secondary quests of Kovac's monkeys.
Find the 20 special plants of the Herbarium.
Enter Santa Barbara Island
Enter La Sonada Island
Enter La Vendida Island
Unlock your first skill
Achieve your first instant kill on a zombie.
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