Left 4 Dead achievements
1,552
(730)

Left 4 Dead

4.2 from 137 votes

There are a maximum of 73 Left 4 Dead achievements worth 1,552

3,782 tracked gamers have this game, 120 have completed it (3.17%)

Achievement Details

OUTBREAK in Left 4 Dead

OUTBREAK14

Catch a rare strain of infection, then pass it on to someone else.

  • Unlocked by 1,865 tracked gamers (49% - TSA Ratio = 1.42) 3,782  

Achievement Guide for OUTBREAK

AuthorSolution
Yazite
17,706
Yazite
Achievement won on 10 May 16
TSA Score for this game: 529
Posted on 10 May 16 at 19:30
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This is a unique viral achievement.

You need to be playing in versus mode and be puked on by a Boomer (Non-AI) who has this achievement already.
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CAPP360
71,053
CAPP360
Achievement won on 29 Oct 16
TSA Score for this game: 1,552
Posted on 01 November 16 at 05:48, Edited on 01 November 16 at 05:49
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As Yazz stated above this is a viral achievement.

Pretty easy to get as almost everyone playing this game has the virus, but if anyone happens to need help with this feel free to message me and I can spread the love.
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