Updating steam steam dll
You'll want to work with a tech support specialist to ensure that the Firewall is not interfering.
You may even need to temporarily disable it for testing purposes.
Then on the properties, click the “Open File Location…” It should open the folder for the installation directory, you may now delete the Nt Uni Sdk
Once you deleted the steam files from the folder, try playing the game again and the error should go away!
How to Fix Rules of Survival Error (Standalone, Not Steam) To fix this problem, you need to delete the Nt Uni Sdk from the installation directory of the Rules of Survival game.
Then on the properties, click the "Open File Location..." It should open the folder for the installation directory, you may now delete the Nt Uni Sdk
Make sure you download 32/64-bit file depending on your PC configuration to be able to fix any missing file error.
The Steam installer can be downloaded here: ( and reinstalled to the same location where it is already installed.
The issue comes from the files coming from the update containing a Steam SDK files, that the developer probably forgot to delete after they release the update.