Tower Defense Simulator (TDS) Codes (September 2026)
Roblox has no shortage of tower defense games right now, but the one people keep coming back to is still Tower Defense Simulator. Hordes of zombies march at your base, bosses show up when you bring friends along, and none of it goes well if your units are underpowered.
That is where Tower Defense Simulator codes come in handy. The freebies here lean toward crates and skins, and crates are what feed you the stronger units you need to actually hold a lane. Codes here do not drop often, so seeing just one or two live at a time in the table below is completely normal.
All Roblox Tower Defense Simulator (TDS) Codes
Expired Tower Defense Simulator (TDS) Codes
Show all 18 expired Tower Defense Simulator (TDS) codes
How to Redeem Tower Defense Simulator (TDS) Codes
- Open Tower Defense Simulator in Roblox and wait for it to load.
- Choose the Codes option on the left.
- Type an active code into the Enter Code box.
- Hit the Redeem button and your rewards land straight away.

How to Get More Tower Defense Simulator (TDS) Codes
Codes for Tower Defense Simulator do not land on a fixed schedule, so there is no set week to watch for them. The game’s official hub is its Discord server, which it uses for news and announcements about this tower defense title. Keeping this page bookmarked helps too, since it is updated as new codes surface.
Ways to Earn Cash and XP in Tower Defense Simulator
Logging in every day is the easy one. The daily reward sits in the top right section of your screen, so grab it before you queue into anything. If you have never finished the tutorial, do that too, since it hands you some starting cash to get your first towers on the board.
After that it is quests and missions. Clearing them earns XP and other useful rewards that you collect from the quests section, and the badges you pick up along the way can be claimed for extra rewards from the rewards section.