WebKit

Key system is added.
The color coded one is cool.
I'm making a color sheet for this 

Sorry for that. I'm making a second level in there.

For more than 2 checkpoints.
You have to fork the second one (green) and modify the logic. "If variable reaches to (number you can)" and yeah.

card-58Dt

Same as the original deck. The difference is the price. Gain access to early content before it is released. (Maps, character..)

Checkpoint system.. for (and key system..)