Plague Inc: Evolved achievements
9,582
(1,740)

Plague Inc: Evolved

4.0 out of 5 from 810 votes

There are 184 Plague Inc: Evolved achievements (100 without DLC) worth 9,582 (1,740)

12,588 tracked gamers have this game, 62 have completed it (0.49%)

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Plague Inc: Evolved Achievements

Worm Food17 (10)
Win a game by eradicating humanity with the Neurax Worm
Unlocked by 4,209 tracked gamers (33% - TA Ratio = 1.72)  
Win a game with the Necroa Virus without making a single zombie
Unlocked by 721 tracked gamers (6% - TA Ratio = 4.18)  
Win a game with the Necroa Virus
Unlocked by 3,405 tracked gamers (27% - TA Ratio = 1.92)  
Sprint to victory and set a world record by winning the game with Bacteria in under 365 days
Unlocked by 1,987 tracked gamers (16% - TA Ratio = 2.51)  
Win a game with Bacteria on Normal Difficulty or higher
Unlocked by 8,859 tracked gamers (70% - TA Ratio = 1.19)  
Win a game with Virus on Normal Difficulty or higher
Unlocked by 7,534 tracked gamers (60% - TA Ratio = 1.29)  
Win a game with Fungus on Normal Difficulty or higher
Unlocked by 5,576 tracked gamers (44% - TA Ratio = 1.50)  
Win a game with Parasite on Normal Difficulty or higher
Unlocked by 4,815 tracked gamers (38% - TA Ratio = 1.61)  
Win a game with Prion on Normal Difficulty or higher
Unlocked by 4,568 tracked gamers (36% - TA Ratio = 1.66)  
Win a game with Nano-Virus on Normal Difficulty or higher
Unlocked by 2,877 tracked gamers (23% - TA Ratio = 2.09)  
Unlock the cheats by winning a game on Normal for ALL disease types
Unlocked by 1,836 tracked gamers (15% - TA Ratio = 2.61)  
Prevent PfiGlax modifing the Necroa Virus
Unlocked by 876 tracked gamers (7% - TA Ratio = 3.79)  
Big Bang40 (10)
Kill the DarkWater research team
Unlocked by 788 tracked gamers (6% - TA Ratio = 3.99)  
Smash a Blue cure bubble and slow down the Research Team
Unlocked by 12,301 tracked gamers (98% - TA Ratio = 1.01)  
Discover the Waking Dead combo
Unlocked by 10,519 tracked gamers (84% - TA Ratio = 1.09)  
Infect the Chernobyl research team
Unlocked by 869 tracked gamers (7% - TA Ratio = 3.80)  
Discover the Public Defecation combo
Unlocked by 4,701 tracked gamers (37% - TA Ratio = 1.63)  
Make the USA nuke China
Unlocked by 1,009 tracked gamers (8% - TA Ratio = 3.53)  
Let humans spread the disease via blood transfusion
Unlocked by 1,860 tracked gamers (15% - TA Ratio = 2.60)  
Dead End37 (10)
Stop DarkWater from discovering a Necroa Virus weakness
Unlocked by 910 tracked gamers (7% - TA Ratio = 3.71)  
Make the PfiGlax modification project fail
Unlocked by 754 tracked gamers (6% - TA Ratio = 4.08)  
Stop PfiGlax finding a link to the Necroa Virus
Unlocked by 788 tracked gamers (6% - TA Ratio = 3.99)  
Evolve your disease to become stronger
Unlocked by 12,448 tracked gamers (99% - TA Ratio = 1.00)  
Successfully use the Zombie Horde active ability
Unlocked by 3,784 tracked gamers (30% - TA Ratio = 1.82)  
Trick the Egyptian DNA tests
Unlocked by 758 tracked gamers (6% - TA Ratio = 4.07)  
Prevent link with Chernobyl exclusion zone
Unlocked by 782 tracked gamers (6% - TA Ratio = 4.01)  
Successfully use the Zombie re-animate active ability
Unlocked by 3,660 tracked gamers (29% - TA Ratio = 1.85)  
Discover the Vampire Bat combo
Unlocked by 1,084 tracked gamers (9% - TA Ratio = 3.40)  
Wipe out the Giza expedition
Unlocked by 744 tracked gamers (6% - TA Ratio = 4.11)  
Jaws12 (5)
Discover the Blood in the Air combo
Unlocked by 2,166 tracked gamers (17% - TA Ratio = 2.41)  
Discover the Projectile Vomiting combo
Unlocked by 9,860 tracked gamers (78% - TA Ratio = 1.12)  
Stop DarkWater from analysing the Necroa Virus
Unlocked by 865 tracked gamers (7% - TA Ratio = 3.81)  
Oink oink11 (5)
Discover the Swineflu Combo
Unlocked by 2,392 tracked gamers (19% - TA Ratio = 2.29)  
Help the Olympics go viral in the UK
Unlocked by 8,848 tracked gamers (70% - TA Ratio = 1.19)  
Stop the CDC finding Patient Zero
Unlocked by 1,106 tracked gamers (9% - TA Ratio = 3.37)  
Have your plague discovered after riots force a government investigation
Unlocked by 2,919 tracked gamers (23% - TA Ratio = 2.07)  
Infect astronauts before they launch a space mission
Unlocked by 921 tracked gamers (7% - TA Ratio = 3.69)  
Discover the Profuse Bleeding combo
Unlocked by 7,376 tracked gamers (59% - TA Ratio = 1.30)  
Invalidate the knowledge of the pharaohs
Unlocked by 705 tracked gamers (6% - TA Ratio = 4.22)  
Get your Plague on the RMS Watch List
Unlocked by 12,373 tracked gamers (98% - TA Ratio = 1.00)  
Runner13 (5)
Discover the Runner combo
Unlocked by 1,918 tracked gamers (15% - TA Ratio = 2.56)  
Make the USA nuke Russia
Unlocked by 1,006 tracked gamers (8% - TA Ratio = 3.53)  
Spitter14 (5)
Discover the Spitter combo
Unlocked by 1,598 tracked gamers (13% - TA Ratio = 2.80)  
Cause a nuclear meltdown
Unlocked by 7,824 tracked gamers (62% - TA Ratio = 1.26)  
Tank17 (5)
Discover the Tank combo
Unlocked by 1,141 tracked gamers (9% - TA Ratio = 3.32)  
Tasty16 (5)
Discover the Bath Time combo
Unlocked by 1,223 tracked gamers (10% - TA Ratio = 3.20)  
Test This!42 (10)
Force Chernobyl research to be put on hold
Unlocked by 723 tracked gamers (6% - TA Ratio = 4.17)  
Win one game with any disease type and any difficulty
Unlocked by 10,883 tracked gamers (86% - TA Ratio = 1.07)  
Disrupt the iCure and stop it helping cure research
Unlocked by 2,940 tracked gamers (23% - TA Ratio = 2.06)  
Uh Oh6 (5)
Discover the Oops symptom combo
Unlocked by 8,388 tracked gamers (67% - TA Ratio = 1.22)  
Discover the Cranial Dispersion combo
Unlocked by 930 tracked gamers (7% - TA Ratio = 3.67)  
Discover the Walking Contradiction combo
Unlocked by 1,538 tracked gamers (12% - TA Ratio = 2.86)  
Avoid insect bites
Unlocked by 696 tracked gamers (6% - TA Ratio = 4.25)  
Destroy a Z Com fortress
Unlocked by 3,675 tracked gamers (29% - TA Ratio = 1.85)  
Win a game by enslaving humanity with the Neurax Worm
Unlocked by 2,980 tracked gamers (24% - TA Ratio = 2.05)  
Win a game with Neurax Worm on Normal Difficulty or higher
Unlocked by 5,068 tracked gamers (40% - TA Ratio = 1.57)  
Win a game with Bio-Weapon on Normal Difficulty or higher
Unlocked by 2,614 tracked gamers (21% - TA Ratio = 2.19)  
Score 3 biohazards with Black Death scenario
Unlocked by 869 tracked gamers (7% - TA Ratio = 3.80)  
Score 3 biohazards with Created Equal scenario
Unlocked by 801 tracked gamers (6% - TA Ratio = 3.96)  
Score 3 biohazards with Global Warming scenario
Unlocked by 751 tracked gamers (6% - TA Ratio = 4.09)  
Score 3 biohazards with Golden Age scenario
Unlocked by 765 tracked gamers (6% - TA Ratio = 4.05)  
Score 3 biohazards with Ice Age scenario
Unlocked by 738 tracked gamers (6% - TA Ratio = 4.13)  
Score 3 biohazards with Mirror Earth scenario
Unlocked by 754 tracked gamers (6% - TA Ratio = 4.08)  
Score 3 biohazards in the Pirate Plague scenario
Unlocked by 762 tracked gamers (6% - TA Ratio = 4.06)  
Score 3 biohazards in the Shut Down Everything scenario
Unlocked by 745 tracked gamers (6% - TA Ratio = 4.11)  
Score 3 biohazards with Smallpox scenario
Unlocked by 652 tracked gamers (5% - TA Ratio = 4.39)  
Score 3 biohazards with Sovereign Default scenario
Unlocked by 732 tracked gamers (6% - TA Ratio = 4.14)  
Score 3 biohazards with Swine Flu scenario
Unlocked by 687 tracked gamers (5% - TA Ratio = 4.28)  
Score 3 biohazards in the Volcanic Ash scenario
Unlocked by 738 tracked gamers (6% - TA Ratio = 4.13)  
Score 3 biohazards with Who Cares scenario
Unlocked by 754 tracked gamers (6% - TA Ratio = 4.08)  
Score 3 biohazards with Xenophobia scenario
Unlocked by 730 tracked gamers (6% - TA Ratio = 4.15)  
Get 3 biohazards with each disease on normal or higher in the Pirate Plague Scenario
Unlocked by 70 tracked gamers (0.6% - TA Ratio = 13.41)  
Lava God227 (20)
Get 3 biohazards with each disease on normal or higher in the Volcanic Ash Scenario
Unlocked by 98 tracked gamers (0.8% - TA Ratio = 11.33)  
Mr President263 (20)
Get 3 biohazards with each disease on normal or higher in the Shut Down Everything Scenario
Unlocked by 73 tracked gamers (0.6% - TA Ratio = 13.13)  
Score 3 biohazards with Unknown Origin scenario
Unlocked by 704 tracked gamers (6% - TA Ratio = 4.22)  
Score 3 biohazards with Nipah Virus scenario
Unlocked by 577 tracked gamers (5% - TA Ratio = 4.67)  
Score 3 biohazards with Frozen Virus scenario
Unlocked by 747 tracked gamers (6% - TA Ratio = 4.10)  
Score 3 biohazards with Artificial Organs scenario
Unlocked by 654 tracked gamers (5% - TA Ratio = 4.38)  
Call PETA24 (5)
Make a celebrity cry
Unlocked by 558 tracked gamers (4% - TA Ratio = 4.74)  
Prevent a film about your plague being made
Unlocked by 457 tracked gamers (4% - TA Ratio = 5.24)  
Take humanity back to the stone age
Unlocked by 1,011 tracked gamers (8% - TA Ratio = 3.52)  
Feel the negative side of artificial organs
Unlocked by 408 tracked gamers (3% - TA Ratio = 5.55)  
Beat Bacteria on mega-brutal difficulty
Unlocked by 1,408 tracked gamers (11% - TA Ratio = 2.99)  
Beat Virus disease type on mega-brutal difficulty
Unlocked by 1,304 tracked gamers (10% - TA Ratio = 3.10)  
Beat Fungus disease type on mega-brutal difficulty
Unlocked by 891 tracked gamers (7% - TA Ratio = 3.75)  
Beat Parasite disease type on mega-brutal difficulty
Unlocked by 917 tracked gamers (7% - TA Ratio = 3.70)  
Beat Prion disease type on mega-brutal difficulty
Unlocked by 940 tracked gamers (7% - TA Ratio = 3.66)  
Beat Nano-Virus disease type on mega-brutal difficulty
Unlocked by 862 tracked gamers (7% - TA Ratio = 3.82)  
Beat Bioweapon disease type on mega-brutal difficulty
Unlocked by 841 tracked gamers (7% - TA Ratio = 3.86)  
Beat Neurax Worm disease type on mega-brutal difficulty
Unlocked by 1,155 tracked gamers (9% - TA Ratio = 3.30)  
Beat Necroa Virus disease type on mega-brutal difficulty
Unlocked by 701 tracked gamers (6% - TA Ratio = 4.23)  
Win 5 times in a row on normal difficulty with the shuffle strain enabled
Unlocked by 418 tracked gamers (3% - TA Ratio = 5.49)  
Bingo!55 (10)
Win 5 times in a row on normal difficulty with the lucky dip strain enabled
Unlocked by 420 tracked gamers (3% - TA Ratio = 5.48)  
Boomer19 (5)
Discover the Boomer combo
Unlocked by 855 tracked gamers (7% - TA Ratio = 3.83)  
Create a trojan plane and use it to infect a new country with the Neurax Worm
Unlocked by 7,057 tracked gamers (56% - TA Ratio = 1.33)  
Put humanity on Santa's naughty list
Unlocked by 1,384 tracked gamers (11% - TA Ratio = 3.01)  
Discover the Ultimate Christmas Combo
Unlocked by 1,639 tracked gamers (13% - TA Ratio = 2.77)  
Score 3 biohazards in the Teleportation scenario
Unlocked by 778 tracked gamers (6% - TA Ratio = 4.02)  
Score 3 biohazards in the Santa's Little Helper scenario
Unlocked by 876 tracked gamers (7% - TA Ratio = 3.79)  
Make a teleport attempt end in tragedy
Unlocked by 811 tracked gamers (6% - TA Ratio = 3.93)  
Title update: Simian Flu Update
915
(250)
4.1 from 33 votes

5,333 tracked gamers have this dlc pack, 266 have completed it (4.99%)

There are 27 achievements worth 915 (250)

There are no reviews | Estimated completion: 8-10 hours

Show the world how useful homeopathy is
Unlocked by 637 tracked gamers (5% - TA Ratio = 4.44)  
Win 5 times in a row on mega-brutal difficulty with the shuffle strain enabled
Unlocked by 379 tracked gamers (3% - TA Ratio = 5.77)  
Win 5 times in a row on mega brutal difficulty with the lucky dip strain enabled
Unlocked by 383 tracked gamers (3% - TA Ratio = 5.74)  
Destroy humanity with the Simian Flu and let the apes take over
Unlocked by 2,483 tracked gamers (20% - TA Ratio = 2.25)  
Make every ape in the world intelligent
Unlocked by 1,391 tracked gamers (11% - TA Ratio = 3.00)  
Recreate the setting of the Dawn of the Planet of the Apes film
Unlocked by 318 tracked gamers (3% - TA Ratio = 6.29)  
Break apes out of the primate shelter
Unlocked by 5,306 tracked gamers (42% - TA Ratio = 1.54)  
Reverse Simian evolution
Unlocked by 808 tracked gamers (6% - TA Ratio = 3.94)  
Create an ape colony to bring intelligent apes together
Unlocked by 4,169 tracked gamers (33% - TA Ratio = 1.73)  
Destroy a Gen-Sys lab
Unlocked by 3,517 tracked gamers (28% - TA Ratio = 1.89)  
Move intelligent apes to a new country
Unlocked by 3,991 tracked gamers (32% - TA Ratio = 1.77)  
EvacuApe17 (10)
Evade a drone attack
Unlocked by 4,403 tracked gamers (35% - TA Ratio = 1.69)  
Gather 500,000 apes in a single country
Unlocked by 1,231 tracked gamers (10% - TA Ratio = 3.19)  
Scare humans into becoming hostile to apes
Unlocked by 3,226 tracked gamers (26% - TA Ratio = 1.97)  
Allow all the apes to die
Unlocked by 635 tracked gamers (5% - TA Ratio = 4.45)  
…Not just for Christmas
Unlocked by 568 tracked gamers (5% - TA Ratio = 4.71)  
Beat the Simian Flu on mega-brutal difficulty
Unlocked by 580 tracked gamers (5% - TA Ratio = 4.65)  
No Idea68 (15)
Evolve 'Total Brain Death' in the first year and win
Unlocked by 608 tracked gamers (5% - TA Ratio = 4.55)  
Discover the Discovery Channel Combo
Unlocked by 1,686 tracked gamers (13% - TA Ratio = 2.73)  
Discover the Assassin Combo
Unlocked by 1,930 tracked gamers (15% - TA Ratio = 2.55)  
Discover the Fly Magnet Combo
Unlocked by 1,005 tracked gamers (8% - TA Ratio = 3.53)  
Discover the Rude Awakening Combo
Unlocked by 1,436 tracked gamers (11% - TA Ratio = 2.96)  
Discover the Red Ape Redemption Combo
Unlocked by 2,090 tracked gamers (17% - TA Ratio = 2.45)  
Discover the Blind Genius Combo
Unlocked by 1,391 tracked gamers (11% - TA Ratio = 3.00)  
Discover the Zombie Panic Combo
Unlocked by 867 tracked gamers (7% - TA Ratio = 3.81)  
Have a colony destroyed by a drone
Unlocked by 2,764 tracked gamers (22% - TA Ratio = 2.13)  
End the game with apes and humans living together peacefully
Unlocked by 704 tracked gamers (6% - TA Ratio = 4.22)  
Title update: Shadow Plague Update
1,518
(290)
4.1 from 28 votes

4,038 tracked gamers have this dlc pack, 159 have completed it (3.94%)

There are 37 achievements worth 1,518 (290)

There are no reviews | Estimated completion: 8-10 hours

Destroy a Templar fort with near death vampire
Unlocked by 683 tracked gamers (5% - TA Ratio = 4.29)  
Send your vampire into a Blood Rage
Unlocked by 2,534 tracked gamers (20% - TA Ratio = 2.22)  
Batmobile11 (5)
Transform vampire into a bat and fly somewhere
Unlocked by 2,534 tracked gamers (20% - TA Ratio = 2.22)  
Beat Shadow Plague on mega-brutal difficulty
Unlocked by 419 tracked gamers (3% - TA Ratio = 5.48)  
Create slaves for your vampire
Unlocked by 1,484 tracked gamers (12% - TA Ratio = 2.91)  
Create a new vampire
Unlocked by 1,821 tracked gamers (14% - TA Ratio = 2.62)  
Set up a vampire lair
Unlocked by 2,868 tracked gamers (23% - TA Ratio = 2.09)  
Destroy a Templar fort
Unlocked by 1,879 tracked gamers (15% - TA Ratio = 2.58)  
Let Humanity discover your vampire
Unlocked by 3,033 tracked gamers (24% - TA Ratio = 2.03)  
Consume the cavers exploring the Shadow Pool
Unlocked by 277 tracked gamers (2% - TA Ratio = 6.74)  
Drive out cavers before sampling the Shadow Pool
Unlocked by 261 tracked gamers (2% - TA Ratio = 6.94)  
Watery Grave108 (15)
Drown Templar scientists in the Shadow Pool
Unlocked by 244 tracked gamers (2% - TA Ratio = 7.18)  
Oooze pus everywhere!
Unlocked by 250 tracked gamers (2% - TA Ratio = 7.09)  
Wolf Pack69 (10)
Hunt down historian searching for Dracula's tomb
Unlocked by 262 tracked gamers (2% - TA Ratio = 6.94)  
Resurrect Count Dracula
Unlocked by 260 tracked gamers (2% - TA Ratio = 6.95)  
Help tourists repair the damage to Stonehenge
Unlocked by 269 tracked gamers (2% - TA Ratio = 6.84)  
Greyscale74 (10)
Infect Stonehenge explorers
Unlocked by 231 tracked gamers (2% - TA Ratio = 7.38)  
Consume the bones at Stonehenge
Unlocked by 180 tracked gamers (1% - TA Ratio = 8.38)  
Beat Shadow Plague with no Shadow Slaves
Unlocked by 385 tracked gamers (3% - TA Ratio = 5.72)  
Carefully count your vampire's feeds
Unlocked by 341 tracked gamers (3% - TA Ratio = 6.08)  
Discover the Mr. Universe Combo
Unlocked by 806 tracked gamers (6% - TA Ratio = 3.95)  
Discover the Dark Night Combo
Unlocked by 1,362 tracked gamers (11% - TA Ratio = 3.04)  
Discover the Silent but Deadly Combo
Unlocked by 993 tracked gamers (8% - TA Ratio = 3.56)  
Discover the Dentist's Dream Combo
Unlocked by 626 tracked gamers (5% - TA Ratio = 4.48)  
Discover the Uphill Ice Skating Combo
Unlocked by 837 tracked gamers (7% - TA Ratio = 3.87)  
Discover the Evil is a point of view Combo
Unlocked by 1,045 tracked gamers (8% - TA Ratio = 3.47)  
Discover the Blood Trumps All Combo
Unlocked by 666 tracked gamers (5% - TA Ratio = 4.34)  
Discover the Carpe Jugulum Combo
Unlocked by 718 tracked gamers (6% - TA Ratio = 4.19)  
Discover the Welcome to Hellmouth Combo
Unlocked by 967 tracked gamers (8% - TA Ratio = 3.60)  
Discover the Diamond Skin Combo
Unlocked by 711 tracked gamers (6% - TA Ratio = 4.21)  
Bat Cave23 (5)
Discover the Bat Cave Combo
Unlocked by 576 tracked gamers (5% - TA Ratio = 4.67)  
Discover the Essential Vitamins Combo
Unlocked by 564 tracked gamers (4% - TA Ratio = 4.72)  
Discover the Plague Dogs Combo
Unlocked by 657 tracked gamers (5% - TA Ratio = 4.38)  
No Brexit23 (10)
Stop Britain leaving the EU
Unlocked by 2,404 tracked gamers (19% - TA Ratio = 2.28)  
Help Britain softly leave the EU
Unlocked by 616 tracked gamers (5% - TA Ratio = 4.52)  
Encourage Britain to have a 'hard' Brexit
Unlocked by 494 tracked gamers (4% - TA Ratio = 5.04)  
Put Britain on the road to madness when it leaves the EU
Unlocked by 453 tracked gamers (4% - TA Ratio = 5.27)  
Title update: Mad Cow Disease and Royal Update
3,251
(200)
3.3 from 3 votes

75 tracked gamers have this dlc pack, 31 have completed it (41.33%)

There are 20 achievements worth 3,251 (200)

There are no reviews | Estimated completion: 3-4 hours

Score 3 biohazards in the Mad Cow Disease scenario
Unlocked by 33 tracked gamers (0.3% - TA Ratio = 20.48)  
Sushi Crisis221 (15)
Start a Sushi Crisis in Japan
Unlocked by 61 tracked gamers (0.5% - TA Ratio = 14.73)  
Secret Achievement
Continue playing to unlock this achievement. (Secret)
Unlocked by 47 tracked gamers (0.4% - TA Ratio = 16.54)  
Score 3 biohazards in the Where is Everyone? scenario
Unlocked by 47 tracked gamers (0.4% - TA Ratio = 16.54)  
Discover the Poker board game combo
Unlocked by 58 tracked gamers (0.5% - TA Ratio = 14.86)  
Discover the Steeplechase board game combo
Unlocked by 53 tracked gamers (0.4% - TA Ratio = 15.55)  
Discover a very familiar board game combo
Unlocked by 54 tracked gamers (0.4% - TA Ratio = 15.41)  
Discover the Battleship board game combo
Unlocked by 53 tracked gamers (0.4% - TA Ratio = 15.55)  
Discover a compulsory enjoyment board game combo
Unlocked by 56 tracked gamers (0.4% - TA Ratio = 15.12)  
Discover the Risk board game combo
Unlocked by 53 tracked gamers (0.4% - TA Ratio = 15.41)  
Discover the Settlers Of Catan board game combo
Unlocked by 54 tracked gamers (0.4% - TA Ratio = 15.41)  
Discover the Scrabble board game combo
Unlocked by 53 tracked gamers (0.4% - TA Ratio = 15.55)  
Discover the Cluedo/Clue board game combo
Unlocked by 55 tracked gamers (0.4% - TA Ratio = 15.26)  
Discover the Trivial Pursuit board game combo
Unlocked by 54 tracked gamers (0.4% - TA Ratio = 15.41)  
Discover a cursed board game combo
Unlocked by 54 tracked gamers (0.4% - TA Ratio = 15.41)  
Discover the Monopoly board game combo
Unlocked by 56 tracked gamers (0.4% - TA Ratio = 15.12)  
Awkward!76 (5)
Discover an inappropriate board game combo
Unlocked by 54 tracked gamers (0.4% - TA Ratio = 15.26)  
Score 3 biohazards in the Ultimate Board Games scenario
Unlocked by 53 tracked gamers (0.4% - TA Ratio = 15.55)  
Score 3 biohazards in the Science Denial scenario
Unlocked by 46 tracked gamers (0.4% - TA Ratio = 17.10)  
Inspire an anti-cure protest
Unlocked by 54 tracked gamers (0.4% - TA Ratio = 15.41)