Monster Invasion Codes [Halloween] (August 2025)

We've got the full list of all the new and working Roblox Monster Invasion codes that will get you free rewards in the game!
Toilet Invasion Toilets
Screenshot: Try Hard Guides

Need the latest codes for Monster Invasion aka Toilet Invasion? Our guide has you covered with the newest active codes that can earn you free rewards in the game. We update the list regularly, so bookmark and check back often.

Monster Invasion is a Roblox tower defense game where you summon units using Coins to defend against waves of oncoming toilets. Purchase such units as Camerawoman, Shield, Airstrike, and more to defend your home!

We cover everything to do with Roblox! If you’re looking for more codes and freebies, be sure to check out our Sword Clickers Simulator Codes, The Dank Murderer 2 Codes, Moderator Life Codes, and Tap Simulator X Codes pages!

We checked for new codes on November 1st, 2023! You can find all of the currently available freebies on the list below. A new code is coming at 10,000 likes!

All Working Monster Invasion Codes

  • 5000likes – Redeem code for

Find codes for a bunch of other games in our Roblox Games Codes page.

All Expired Monster Invasion Codes

  • 1000likes – Redeem code for 1,000 coins (NEW)
  • 500likes – Redeem code for 1,000 coins
  • SecretcKev – Redeem code for 1,000 coins

What are Monster Invasion Codes?

In Monster Invasion, players can access unique codes distinct from cheat codes. These active codes typically provide in-game rewards, ranging from the basic currency, which players can earn through regular gameplay, to the more elusive premium in-game currencies. By redeeming these codes, players can acquire free items that serve to boost their stats and enhance their chances of success in the game. However, it’s critical to note that these codes come with an expiration date. To maximize their benefits, it’s crucial to redeem them promptly, ensuring that one doesn’t miss out on these invaluable in-game resources.

How to redeem Monster Invasion Codes

To redeem Monster Invasion codes, follow these simple steps:

How To Redeem Codes In Toilet Invasion Roblox
Screenshot: Try Hard Guides
  1. Launch Monster Invasion on your device.
  2. Press the Shop button on the left of the screen. Scroll down to the very bottom
  3. Copy and paste our Monster Invasion codes in the Codes text box
  4. Click the toilet roll at the right to redeem your codes and get your free rewards

How to get more Monster Invasion Codes

To discover the latest active codes for Monster Invasion, it’s recommended to follow the game’s official community channels, such as Monster Invasion Roblox Group. These platforms, including not only Discord, Twitter, and YouTube but also their Facebook, Instagram, Reddit, and the game’s official website, are where the game developers commonly release codes, especially during notable moments like game milestones, significant occasions, collaborations, and other special events. Otherwise, this page will be consistently updated with the newest redemption codes, so it’s a good idea to bookmark it and revisit often!

What is Monster Invasion?

Toilet Invasion Tower Defense
Screenshot: Try Hard Guides

Roblox Monster Invasion is like a tower defense game, very much like Plants Vs. Zombies, where you place units to protect your home against toilets that explode. Place your units using energy that you get over time or by standing on the green button in your home that stores energy for you. What I like about Toilet Invasion is that there are three difficulties and a few unique units that you can unlock very coins you get for defeating worlds. Do you have what it takes to clear Monster Invasion?!?

Those are all of the codes we currently have listed for Roblox Monster Invasion. If you see any we’re missing, please let us know in the comments so we can add it immediately!

Mark Carpenter

Mark Carpenter

Mark Carpenter is the Managing Editor at Try Hard Guides, and main guide writer. With over five years of experience in games media, including almost three years as an Assigning Editor for Pro Game Guides, and before that a Staff Writer.

His writing and game guide work has also been featured on platforms such as Metro UK and Game Rant, along with other smaller publications. He has been a devoted gamer since the days of Amiga, with a journey spanning roughly 31 years.

Mark's future goals are to grow the Try Hard Guides network as much as possible while helping gamers everywhere with gaming guide content. When not immersed in gaming, Mark enjoys delving into the worlds of D&D (Dungeons & Dragons), strumming his guitar, and indulging in a good read. His heart belongs to RPGs, the Final Fantasy series, and The Legend of Zelda. Moreover, he has a keen affection for dogs.

Contact: mark@tryhardguides.com

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