SDSShip Defense Simulator game icon
Updated Oct 8, 2026

Ship Defense Simulator Codes (October 2026)

Checked today 146 players 4 active codes Tower Defenseby MRD lndustries

There are currently 4 working Ship Defense Simulator codes. Redeem them for free in-game rewards. Every code below was re-checked today; codes that stop working move to the Expired tab the same day.

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All working Ship Defense Simulator codes

Free reward
Added Oct 5, 2026
Free reward
Added Oct 5, 2026
Free reward
Added Oct 5, 2026
Free reward
Added Oct 5, 2026

How to redeem Ship Defense Simulator codes

  1. 1
    Launch Ship Defense Simulator
    Open Roblox and join Ship Defense Simulator. The codes box only works once you have fully loaded into the game.
  2. 2
    Find the codes menu
    Look for a Codes, Redeem or gift button. Most games put it on the side of the screen, inside the Settings menu or at the bottom of the Shop.
  3. 3
    Paste a code and claim
    Tap Copy on any active code above, paste it into the box and press Redeem. Codes are case-sensitive, so copying beats typing.
Ship Defense Simulator official Roblox thumbnail
Ship Defense Simulator on Roblox. Image: MRD lndustries

About Ship Defense Simulator

Developer: MRD lndustries · Genre: Tower Defense · Visits: 13.4M · Favorites: 50K · Released: 2022 · Last game update: Oct 7, 2026

Welcome to SDS! SDS, or Ship Defense Simulator is a mix between the TDS and RTS type of games allowing for fun while dealing with enemies, but at the same time requires a higher tactical approach. In SDS you are given command of a fleet of ships. You are given 5 slots for ships using which you will beat countless waves of enemies. 👍 Make sure to like, follow, favorite, and share the game with all your friends to help us grow! 👨‍👩‍👦 Join the group for an EXTRA 100 CREDITS on the start of the game and a 2% currency multiplier! You'll find the link down below. 🙍‍♂️ Play with friends for an extra 1000 crew and 100 credits per friend in-game on the beginning of a game. 💵 Codes: - Starter - SDSreworked - 1MVisits - 2MVisits - 4MVisits - WE_ARE_BACK WE DO NOT CLAIM ANY RIGHTS TO SHIPS, OR LOCATIONS INGAME AS ALL OF THEM STAY A PROPERTY OF DISNEY AND LUCASFILM

Description from the official Ship Defense Simulator page on Roblox.

Official links

Play on Roblox ↗MRD lndustries on Roblox ↗Discord ↗

Ship Defense Simulator codes FAQ

What are the working Ship Defense Simulator codes in October 2026?

There are 4 active Ship Defense Simulator codes right now: WE_ARE_BACK, RebelsGoBrrrr, Bee, 10KMembers.

How do you redeem codes in Ship Defense Simulator?

Join Ship Defense Simulator on Roblox, then look for a Codes, Redeem or gift button. Most games put it on the side of the screen, inside the Settings menu or at the bottom of the Shop. Paste a code exactly as written and press Redeem.

Why is my Ship Defense Simulator code not working?

Codes are case-sensitive and most can be redeemed only once per account. Some need a minimum level, and older servers may not accept brand-new codes, so rejoin a fresh server. If a code still fails it has probably expired.

When do new Ship Defense Simulator codes come out?

MRD lndustries usually releases new codes with updates, events and like or visit milestones. New codes are added here within a day of release.