Train Sim is a Roblox railway simulation experience developed by Nexa Works, built around detailed European rail networks that span high-speed intercity corridors and scenic rural routes across countries including Czechia, Slovakia, Poland, France, and the United Kingdom. Codes reward you with free Coins — the primary currency alongside Bonus Tickets — which you spend on unlocking new locomotives, upgrading train performance, and progressing across the game’s various regional maps.
Working Train Sim codes
One code is currently active. Redeem it as soon as possible since codes expire without notice.
HAPPY40K— 40,000 Coins NEW
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Open Train Sim on Roblox, then follow these steps to claim your Coins.

If a code comes back as invalid after you have typed it correctly, it has most likely expired and is no longer redeemable.
Where to find new Train Sim codes
Nexa Works releases codes to mark milestones such as visit counts and community growth events, as well as during significant game updates. The fastest way to catch a new code the moment it goes live is to join the developer’s official Discord server and follow the Roblox community page, where announcements are posted directly. Bookmarking this page is also worthwhile, as the list is checked and updated regularly whenever new codes appear.
Shunting Mode overview
The Shunting Update added a rail yard–focused mode that shifts gameplay away from long-distance driving. Instead, players assemble scattered wagons into complete train sets and manage locomotive movement across tight shunting areas, with a strong emphasis on precision, track switching, and organizing freight efficiently. Specialized shunting locomotives frequently alternate between forward and reverse to position wagons into the correct formations.
Shunting is available on five maps — Poland, Slovakia, Hungary, Romania, and Italy. If you are planning to invest your freshly redeemed Coins, putting them toward a shunting locomotive upgrade before tackling one of these maps will make the tighter operational demands noticeably easier to manage.
Expired Train Sim codes
The codes below have all stopped working. They are kept here as a reference so you can rule them out quickly.
SUMMERISCLOSE50kcoinswouldbereallyniceRAYALLTHEWAY!10KMEMBERSCLOSEWINTER5MVISITS4MVISITSOMGSUMMERVIBESSPRINGTIME2MVISITS1MVISITSTSWINTER2023500KVISITSNDSD5






