Murchison 2 is a merging of the original Narrow Gauge Murchison logging layout with an extensive Standard Gauge rail network. By incorporating landscape based on actual New Zealand electronic map data with specially developed Nature Series sets (animated waterfalls, river splines, textures, cliff splines, rail ledge splines, rock...
Open the Steam client, login and locate the Games tab on the top menu. Click this and then select “Activate a Product on Steam…”
Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate.
Your game is now viewable in the “Library” tab and is available to download/install when you’re ready. You can find additional support for the Steam client here: https://help.steampowered.com/en/wizard/HelpWithSteam