This original release was withdrawn and re-launched under the title "Planetoid" due to copyright issues with Williams.
The later releases also cured the "clumping aliens" issue that could affect some machines.
Planetoid is a clone of the 1980 arcade game Defender from Williams.
|Title||Defender (AKA Planetoid)|
|Release Type||Commercial Release|
|Primary genre||Space Shooter (Scrolling)|
|Compatibility||A:✘ B:✔ Master: Untested|
Click the link below to see the canonical version of the game, plus any variants.
|Planetoid (AKA Defender)||Acornsoft||1982|