| 1 |   | 66.80% | One per sec.: Kill 5 zombies in less than 5 seconds. | Kill_Zombie_5_In_5_Seconds | 
                
                    | 2 |   | 26.00% | Mass murderer: Kill 1000 zombies | Kill_Zombie_1000 | 
                
                    | 3 |   | 25.00% | Discoverer IV: Enter Horno Island | DiscoverIsland_06 | 
                
                    | 4 |   | 24.80% | Speed killing: Kill 10 zombies in less than 5 seconds. | Kill_Zombie_10_In_5_Seconds | 
                
                    | 5 |   | 18.50% | Close killer: Perform 100 instant kills. | InstantKill_100 | 
                
                    | 6 |   | 17.30% | No more room in hell: Kill 2000 zombies | Kill_Zombie_2000 | 
                
                    | 7 |   | 17.20% | Wait your turn: Perform 5 instant kills in less than 15 seconds. | InstantKill_5_In_15_Seconds | 
                
                    | 8 |   | 13.00% | Easy survival: Complete the story mode in "Normal" difficulty. | FinishStory_Normal | 
                
                    | 9 |   | 12.10% | Discoverer V: Enter Cenizas Island | DiscoverIsland_07 | 
                
                    | 10 |   | 11.10% | Cheap kill: Kill 5 monsters in a row with a bullet or an arrow. | One_Bullet_For_5_zombies | 
                
                    | 11 |   | 9.80% | Glass breaker: Kill a volcanologist zombie without electricity | KillVolcanoWithoutElectricity | 
                
                    | 12 |   | 9.40% | Express cleaner: Kill 20 zombies in less than 5 seconds. | Kill_Zombie_20_In_5_Seconds | 
                
                    | 13 |   | 7.30% | Picky monkeys: Complete the 12 secondary quests of Kovac's monkeys. | Finish_All_Monk_Quests | 
                
                    | 14 |   | 6.60% | Discoverer VI: Enter Ascuas Island | DiscoverIsland_08 | 
                
                    | 15 |   | 5.90% | Four-handed massacre: Complete a local or online challenge with another player. | FinishChallenge_2Players | 
                
                    | 16 |   | 5.00% | Collateral damage: Get zombies deer to kill 20 Zombies. | Kill_Zombie_By_Deer_20 | 
                
                    | 17 |   | 4.90% | Hot flush: Complete "El Diablo" chapter in "Normal" difficulty | FinishStoryExtension_Normal | 
                
                    | 18 |   | 3.60% | A cat among the pigeons: Survive the 5th night of the mode "Barricade!" | TowerDefense_Night_5 | 
                
                    | 19 |   | 3.40% | Pharmacofobia: Complete a challenge in "Normal" difficulty without using medicinal plants nor medikits. | FinishChallenge_WithoutRegen_Normal | 
                
                    | 20 |   | 3.40% | Unbreakable: Complete the story mode in "Iron man" difficulty. | FinishStory_Hard | 
                
                    | 21 |   | 3.40% | Herbalist: Find the 20 special plants of the Herbarium. | FindAllHerbarium | 
                
                    | 22 |   | 3.30% | Perfect run: Complete a challenge with a "S" ranking. | FinishChallenge_S_Rank | 
                
                    | 23 |   | 3.20% | Bolts' master: Recharge your electric weapon without using an electric pylon. | ReloadFromBackPack | 
                
                    | 24 |   | 3.20% | God of Rain: Complete the special remote | RemoteControl | 
                
                    | 25 |   | 3.00% | Monkeys on your back: Complete all the monkeys' quests of El Diablo islands | Finish_All_VolcanoMonk_Quests | 
                
                    | 26 |   | 2.90% | Electric skewer: Kill 8 monsters in a row using electricity | Electrocute_8_NPC | 
                
                    | 27 |   | 2.70% | Burn out: Complete "El Diablo" chapter in "Iron Man" difficulty | FinishStoryExtension_IronMan | 
                
                    | 28 |   | 2.50% | The hardest part is yet to come: Survive the 10th night of the mode "Barricade!" | TowerDefense_Night_10 | 
                
                    | 29 |   | 2.50% | High voltage: Kill 500 monsters with electricity | Electrocute_500_NPC | 
                
                    | 30 |   | 2.50% | Survival veteran: Reach "Survival hobbyist" ranking tag (Challenge mode) | Gain_Title_Tag_20 | 
                
                    | 31 |   | 2.40% | Winners don't use drugs: Complete a challenge in "Iron man" difficulty without using medicinal plants nor medikits. | FinishChallenge_WithoutRegen_IronMan | 
                
                    | 32 |   | 2.40% | Dead easy trip: Complete the mode "One Shot Escape" in "Normal" difficulty. | RogueLike_Easy | 
                
                    | 33 |   | 2.30% | Back fire: Complete "El Diablo" chapter in "Kovac's Way" difficulty | FinishStoryExtension_KovacsWay | 
                
                    | 34 |   | 2.30% | The weasel: Complete a challenge in "Normal" difficulty without losing health. | FinishChallenge_WithoutHit_Normal | 
                
                    | 35 |   | 2.20% | Survival marathoner: Survive the 15th night of the mode "Barricade!" | TowerDefense_Night_15 | 
                
                    | 36 |   | 2.20% | Untouchable: Complete a challenge in "Iron man" difficulty without losing health. | FinishChallenge_WithoutHit_IronMan | 
                
                    | 37 |   | 2.10% | Eventful trip: Complete the mode "One Shot Escape" in "Iron Man" difficulty. | RogueLike_Normal | 
                
                    | 38 |   | 2.10% | Nightmarish trip: Complete the mode "One Shot Escape" in "Kovac's Way" difficulty. | RogueLike_Hard |