Board Thread:General Discussion/@comment-83.249.243.145-20150430163412/@comment-1713205-20150430171211

READ THIS FIRST

First, are you sure you meet the minimum requirements for the game? Check the "Minimum Requirements" on dev. steam store page.

Then, make sure your GPU drivers are up to date: http://i.imgur.com/aqy4dBl.png

If the game does not even start, try this: - In steam, right click on Subnautica - In the "general" tab, click the "Set Launch Options..." button - Paste in: -force-d3d9 So it should look like this: http://i.imgur.com/zrcZGav.png Click OK, then try launching it again.

If that still doesn't work, or you have other random issues, send dev. an email with the log file. Instructions: