How to Fix Startup Crash of Subnautica Game (H2O Update)

How to Fix Startup Crash of Subnautica Game (H2O Update)

This tutorial shows How to Fix Startup Crash of Subnautica (Build 3415 - H2O Update):

  • for you guys that the game crash after new game you have to download steam make an new account(don't use your main account if you have.fix a new one).after that go to add a game(down left on steam)>add a non steam game>browse.find where you installed the game and choose the subnautica.exe.after go to steam library right click on subnautica>properties>set launce options and write this: -force-d3d9 .you also have to make the subnautica.exe to start as admin.for that you have to go to the installation folder find the subnautica.exe right click>compatibility>and press the box that says to run with admin permissions(something like that,i have in greek and i am not sure how it says it at english).also my pc spects are i5 4670k 3.40ghz 8gb Kingston beast NVidia gtx 260 1gb.(my r9 290 died and i have to use this one for now) windows 8.1 x64
  • Actually I had the issue of the game not responding, turns out if you just run it as admin, that fixes it. No need to bother with Steam.


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