How to troubleshoot steam_api.dll is missing error in LOTUS-Simulator

One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install LOTUS-Simulator 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 LOTUS-Simulator. Once we have diagnosed steam_api.dll error in LOTUS-Simulator, we will look at various ways to fix it.

Intro to LOTUS-Simulator

For the first time, bus, tram and train are simulated extremely realistic in a single game and you can drive them, build them or create the world around. LOTUS simulation will never be the same!

  • Developer: Oriolus Software GmbH
  • Publisher: Oriolus Software GmbH
  • Release Date: 15 Sep, 2018

How to Fix steam_api.dll is missing error in LOTUS-Simulator

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 LOTUS-Simulator is to just download and install the version of DirectX that is required by LOTUS-Simulator.

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 LOTUS-Simulator 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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