Alternativer til Destruction Madness til GOG.com med open source-licens

• GOG.com
  Alle platforme Windows Mac Linux Android iPhone Windows Phone Blackberry iPad Android Tablet Kindle Fire Windows S Web Xbox Playstation BSD Steam Wine iOS Android TV GOG.com Uplay Origin
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens