1. Universe Sandbox Achievements
2. One Hour achievement

Universe Sandbox

359

16

2.97

6,116

298 (5%)

200+h

FredSavage

189

11

23 May 15

2h 27m

One Hour achievement in Universe Sandbox

One Hour

Rule over your universe for 60 minutes

0

23 May 2015 - 1 guide

How to unlock the One Hour achievement

• Kennyannydenny40,750

  22 Jul 2014 06 Jul 2017
  0 0 0

  After you've launched Universe Sandbox, let the game run for one hour and this achievement will unlock. You can even stay in the main menu.

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