Download of AsteroidsQC 0.9 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular version among AsteroidsQC for Mac users is 0.9. AsteroidsQC for Mac is included in Games.
We recommend checking the downloaded files with any free antivirus. The actual developer of this free Mac application is Gary C. Martin. This app's bundle is identified as com.garycmartin.AsteroidsQC. The app's installation file is commonly found as AsteroidsQC.app.zip.
From the developer:
AsteroidsQC is intended as a developer example, using Quartz Composer as a game prototyping tool. AsteroidsQC currently requires you have OS X Tiger (10.4.x) or above installed, as well as Quartz Composer (available as part of Apple's free developer tools).
You may want to check out more Mac applications, such as Nostromo Array or rpgng, which might be similar to AsteroidsQC.