Fallout Shelter achievements
2,216
(1,000)

Fallout Shelter

3.6 from 3135 votes

There are a maximum of 35 Fallout Shelter achievements worth 2,216 (1,000)

67,014 tracked gamers have this game, 1,349 have completed it (2.01%)

Achievement Details

Project Purity in Fallout Shelter

Project Purity11 (10)

Merge 3 Water Rooms

  • Unlocked by 52,445 tracked gamers (78% - TA Ratio = 1.13) 67,324  

Achievement Guide for Project Purity

AuthorSolution
Skycaptin5
601,665 (380,884)
Skycaptin5
Achievement won on 07 Feb 17
TA Score for this game: 1,839
Posted on 07 February 17 at 19:34
This solution has 14 positive votes and 0 negative votes. Please log in to vote.
Easy to unlock, you'll need to place 3 water type areas together and they'll merge into a single water room entity.

The best option is right from the start to put three water treatment rooms at 175 Credits each together in a row costing a total of 525 Credits to achieve.
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