Fallout Shelter achievements
2,203
(1,000)

Fallout Shelter

3.6 from 3259 votes

There are 35 Fallout Shelter achievements worth 2,203 (1,000)

68,939 tracked gamers have this game, 1,441 have completed it (2.09%)

Achievement Details

Project Purity in Fallout Shelter

Project Purity11 (10)

Merge 3 Water Rooms

  • Unlocked by 53,698 tracked gamers (78% - TA Ratio = 1.13) 69,002  

Achievement Guide for Project Purity

AuthorSolution
Skycaptin5
628,069 (397,510)
Skycaptin5
Achievement won on 07 Feb 17
TA Score for this game: 1,830
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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