Honestly, if they were separate games they would be lost in the void. There is so little interest in these games it doesn't have the proper popularity to support them individually.

The one as displayed in between levels? Yes

If the yellow loading symbol is shown, then yes

For console, youll be paying upwards of $100 for a legitimate code. Like tron said, you can get a digital steam code you can buy for like 40 bucks or something.