Iron Rail Defense is a Roblox tower defense experience where you protect a metro station using troops and powerful trains. The game includes a code system that grants free items such as bonus tickets, currency, cosmetics, and chat tags when you enter special codes in the in-game shop.
All working Iron Rail Defense codes
Codes are case sensitive and must be entered exactly as shown, including capital letters. The following codes are currently known to be working:
| Code | Reward | Status |
|---|---|---|
1KLIKES |
Like emote, 1 Bonus Ticket, and a rare chest | Working |
NEWMODESOON |
1 Bonus Ticket and a rare chest | Working |
MERRYCHRISTMAS |
100 Prime (premium currency) or an epic-tier chest, depending on the current reward configuration | Working |
HAPPYNEWYEAR |
Fireworks chat tag / Firework Tag cosmetic | Working |
One additional code is known but no longer grants rewards:
| Code | Reward | Status |
|---|---|---|
NEWTIMESCALE |
1 Timescale Ticket | Expired |
How to redeem codes in Iron Rail Defense
Step 1: Start Iron Rail Defense from the Roblox game page at https://www.roblox.com/games/100964399430239 and wait until you load into the lobby.
Step 2: Look towards the top-right corner of the screen and click the shopping bag or shop icon to open the shop menu.
Step 3: At the bottom of the shop window, find the text field labeled for codes (commonly shown as a “Type code here” box).
Step 4: Carefully type or paste one of the working codes from the table above, matching the capitalization exactly.
Step 5: Click the Redeem button next to the input field. When the code works, the corresponding rewards are immediately added to your account; you may also see a brief confirmation message or updated ticket/currency totals.
Codes that have already been used on your account, have expired, or are typed with the wrong case will not grant rewards. If nothing happens after clicking Redeem, double-check the spelling, spacing, and capitalization, then try again with another code.
Where Iron Rail Defense codes are released
New codes for Iron Rail Defense are posted in the developer’s Roblox group, Nexa Interactive. The group announcement feed is the primary place for fresh codes tied to milestones, events, or updates. The official Discord server linked from the group is also used for time-limited codes and update notices.
How Iron Rail Defense code rewards work
Each code is configured to grant a fixed set of rewards to every account that redeems it while it is active. Common reward types include:
- Bonus Tickets used to obtain extra rewards, pulls, or progression boosts beyond standard gameplay.
- Prime, a premium currency that can be spent in the shop for units, upgrades, or other valuable items.
- Chests such as rare or epic chests that drop units, upgrades, or other items when opened.
- Cosmetics like the Like emote and fireworks-style chat tags to customize how your character appears or chats in the lobby.
Once a code is marked expired by the developers, it stops granting its rewards even if you have never used it before. Working codes typically remain global, so each account can redeem them once unless the developers specify otherwise.
For the best results, redeem all working codes as soon as possible to secure the free tickets, Prime, chests, and cosmetics before any of them are retired.