Fallout Shelter achievements

Fallout Shelter

3.6 from 2654 votes

There are a maximum of 35 Fallout Shelter achievements worth 2,278 (1,000)

60,207 tracked gamers have this game, 997 have completed it (1.66%)

Achievement Details

Project Purity in Fallout Shelter

Project Purity11 (10)

Merge 3 Water Rooms

  • Unlocked by 47,102 tracked gamers (78% - TA Ratio = 1.13) 60,476  

Achievement Guide for Project Purity

523,244 (331,915)
Achievement won on 07 Feb 17
TA Score for this game: 1,871
Posted on 07 February 17 at 19:34
This solution has 12 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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