How to troubleshoot steam_api.dll is missing error in Oxygen Not Included

One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install Oxygen Not Included and try to play it, you will encounter this steam_api.dll file missing error. In this post, we will learn how to diagnose steam_api.dll related error in Oxygen Not Included. Once we have diagnosed steam_api.dll error in Oxygen Not Included, we will look at various ways to fix it.

Intro to Oxygen Not Included

Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.

  • Developer: Klei Entertainment
  • Publisher: Klei Entertainment
  • Relase Date: 18 May, 2017

What You Need to Run Oxygen Not Included

Minimum Oxygen Not Included Requirements

  • Operating System: Windows 7 (64 bit)
  • Processor: Dual Core 2 GHz
  • RAM/Memory: 4 GB RAM
  • DirectX Version: Version 11
  • Disk Space: 2 GB available space
  • Display Card: Intel HD 4600 (AMD or NVIDIA equivalent)

How to Fix steam_api.dll is missing error in Oxygen Not Included

Download & install DirectX

DirectX is a bunch of APIs mixed together that handle multimedia related tasks such as playing high fi video games, video and 3D content. One of the basic steps to fix steam_api.dll is missing error in Oxygen Not Included is to just download and install the version of DirectX that is required by Oxygen Not Included.

Typically, DirectX 9 or 11 do just fine for most video games.

Download DirectX9 here.

Often, just downloading and installing DirectX will solve your problem. However, if you are still facing the problem. Let's move on the next step, shall we?

Download & install steam_api.dll

Another way of fixing steam_api.dll is missing error in Oxygen Not Included is to simply download steam_api.dll file as per your PC configuration and install it in Windows\System32.

To download file from our secure servers, go to the following page: fix steam_api.dll related errors

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