When comparing VMWare player vs Cameyo, the Slant community recommends VMWare player for most people. In the question“What are the best desktop virtualization solutions?” VMWare player is ranked 4th while Cameyo is ranked 5th.
Ranked in these QuestionsQuestion Ranking
Pro Works well and fast with Windows host and Linux guest
Pro 3D graphic support
Not sure about games but WebGL works ok.
Pro Microsoft VM support
Also supports Microsoft Virtual Server virtual machines or Microsoft Virtual PC virtual machines.
Pro User friendly
Somewhat more user friendly than VirtualBox.
There is a free version of the packager.
Application is isolated and can't change your environment, unless you specify otherwise.
Pro Run in browser
Apps can even run in a browser (also on non-Windows devices), see demo apps here.
Con Not open source
Which means having to install their intrusive tools manually on guest linux vms.
Not all applications can be run successfully after packaging, e.g. Photoshop does not work.