Checked 8 Oct 2026

Ship Defense Simulator codes (November 2026)

There are 4 working Ship Defense Simulator codes. Redeem them for free in-game rewards. Every code below was re-checked on 8 Oct 2026; codes that stop working move to the expired list the same day.

Working Ship Defense Simulator codes

4 working · 0 new
Free rewardAdded 5 Oct 2026
Free rewardAdded 5 Oct 2026
Free rewardAdded 5 Oct 2026
Free rewardAdded 5 Oct 2026
Report a dead code
Magister

About Ship Defense Simulator

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 …

Description from the official Ship Defense Simulator page on Roblox.

Developer: MRD lndustries · Genre: Tower Defense · Playing now: 146 · Visits: 13.4M

Ship Defense Simulator official Roblox thumbnail
Ship Defense Simulator on Roblox. Image: MRD lndustries.

Ship Defense Simulator codes FAQ

What are the working Ship Defense Simulator codes in November 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 open the codes menu. 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 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 codes with updates, events and like or visit milestones. New codes are added here within a day of release.