Left 4 Dead achievements

Left 4 Dead

4.2 from 14213 votes

There are a maximum of 65 Left 4 Dead achievements (50 without DLC) worth 2,864 (1,500)

175,279 tracked gamers have this game, 7,783 have completed it (4.44%)

Achievement Details

Pyrotechnician in Left 4 Dead

Pyrotechnician22 (20)

Blow up 20 Infected in a single explosion.

  • Unlocked by 143,572 tracked gamers (82% - TA Ratio = 1.10) 175,388  

Achievement Guide for Pyrotechnician

98,649 (58,984)
Achievement won on 11 Dec 08
TA Score for this game: 1,371
Posted on 12 December 08 at 09:26, Edited on 24 January 09 at 03:41
This solution has 35 positive votes and 0 negative votes. Please log in to vote.
At the start of the dead air campaign there shall be a table full of pipe bombs and molotovs pick up a pipe bomb and machine gun or uzi then go progress a litte, in the greenhouse below you should see zobbies EVERYWHERE! then spray a lot of bullets to get their attention then FIRE IN THE HOLE!!! at least 20 shal explode getting you this simple marvel
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