Complete "El Diablo" chapter in "Kovac's Way" difficulty
Kill 1000 zombies
Unlock your first skill
Achieve your first instant kill on a zombie.
Enter Santa Barbara Island
Kill 5 monsters in a row with a bullet or an arrow.
Get zombies deer to kill 20 Zombies.
Complete a challenge in "Normal" difficulty without using medicinal plants nor medikits.
Perform 100 instant kills.
Find the 20 special plants of the Herbarium.
Perform 5 instant kills in less than 15 seconds.
Enter La Vendida Island
Complete the 12 secondary quests of Kovac's monkeys.
Complete a local or online challenge with another player.
Complete the story mode in "Iron man" difficulty.
Kill 5 zombies in less than 5 seconds.
Kill 2000 zombies
Complete a challenge with a "S" ranking.
Complete a challenge in "Iron man" difficulty without using medicinal plants nor medikits.
Complete the story mode in "Normal" difficulty.
Kill 20 zombies in less than 5 seconds.
Complete a challenge in "Iron man" difficulty without losing health.
Complete a challenge in "Normal" difficulty without losing health.
Enter La Sonada Island
Reach "Survival hobbyist" ranking tag (Challenge mode)
Kill 10 zombies in less than 5 seconds.
Survive the 15th night of the mode "Barricade!"
Survive the 10th night of the mode "Barricade!"
Survive the 5th night of the mode "Barricade!"
Complete the mode "One Shot Escape" in "Normal" difficulty.
Complete the mode "One Shot Escape" in "Kovac's Way" difficulty.
Complete the mode "One Shot Escape" in "Iron Man" difficulty.
Enter Horno Island
Complete the special remote
Kill 8 monsters in a row using electricity
Complete "El Diablo" chapter in "Normal" difficulty
Enter Ascuas Island
Kill a volcanologist zombie without electricity
Enter Cenizas Island
Complete "El Diablo" chapter in "Iron Man" difficulty
Complete all the monkeys' quests of El Diablo islands
Recharge your electric weapon without using an electric pylon.
Kill 500 monsters with electricity