Sorry, this game is not available on mobile devices

Monster Swarm Defense

You are here

Monster Swarm Defense

Rating: 71% - 417,177 plays

Thank you for voting! Please leave a tip or a game review below!
Did you like this game?

Mutant monsters on the attack! Defend yourself against increasingly nasty beasts who want to eat your eyeballs. How? Firepower, baby!


mouse to aim and fire

Monster Swarm Defense gameplay

Teen Caution (more info)

Author: Rusty Arcade
Release date: 18 Mar 2010
Game Reviews
over a month ago

what are all the cheats

over a month ago

very good game finished with 720 pts:D

over a month ago

too easy, i didn't die once

your fat mom
over a month ago

to switch weapons use the number pad.....

Blob be beastn
over a month ago

to easy but it is pretty fun

over a month ago

thx liam1993osten

over a month ago

this game is soo kooo

rs fan
over a month ago

this game is sick got to lvl like 18 or 19

Click the Lock icon -> Site settings -> Flash and change Block (default) to Allow to play a game.

Click 'Allow once' to play!

Some of the games on AddictingGames.com need Flash. You need to allow it above. You only need to do this once.

If you don't see the Flash option above, you can still enable Flash as follows:

  1. Open a new tab and go to

  2. Change Block (default) to Allow in the Flash section

  3. Reload the page

If you don’t see the ‘Allow once’ button above, please follow the instructions above or check this link for a step-by-step explanation.

Flash is a multimedia platform used for browser games, videos, and other rich internet applications. Every game on Addicting Games is thoroughly tested and checked for viruses and other threats, following our strict content guidelines. This is why you can be absolutely sure that playing Flash games on Addicting Games is completely safe. If you have any questions or concerns, feel free to contact us.