Add pixelated pets to your site in the form of funky animated retro space invaders.
As of April 2026, Jellyfish Invaders is a WordPress 8bit plugin with 40 active installations and a 5/5 rating from 1 reviews. It has been downloaded 4.4K+ times in total. Requires WordPress 3.0+ and PHP false+. Available on WordPress.org since 2013. Last updated 6 years ago — may have compatibility concerns.
Your new pixelated pals will randomly fly around, and if you choose, home in
on any mouse clicks. The glowing retro 8bit scan-line effect space invaders
work on most backgrounds but obviously are more suited to a dark theme. It’s
easy to configure the number, size, behaviour and where the invaders appear
through the comprehensive admin control panel.
Demo and more information at the plugin homepage:
http://strawberryjellyfish.com/wordpress-plugins/jellyfish-invaders
A new settings page will be added to your Admin Appearance section, where you
can change the look and behaviour of your new binary buddies. Here’s an
overview of the available settings:
Enable Invaders Turn the invaders off and on. A quick way to
temporarily disable the invaders without…
| WordPress | 3.0+ requiredTested up to 5.4.19 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.