PSP homebrew developer Royale has released a new build for Chromium. For those who missed out on the previous releases, Chromium is a port of the KETM-type arcade shooter of the same name.

Unlike previous versions, Chromium v0.4 has a simpler installation procedure. According to the game's readme, installation is now only a matter of copy-pasting the files, whereas the previous version had a several more steps. Here's the readme:

Installation:

* Unzip and install in your PSP firmware 1.5 folder.

Known issues:

* Some graphic effects are disabled in the menu.
* You may experience some speed variation during the game.

Royale also released the game's source code, which you can also download below. Please remember to take a look at the readme for more information on the game.