When you play the free version you only get limited stuff (hey it’s free).

When you spend the $.99 to buy the game you unlock:

AI:

-Easy

-Medium

-Hard

Modes:

- 500 – Can you beat the AI to 500 points?

- 1000 – Can you beat the AI to 1000 points?

- One Run – Can you have more points then the AI after playing all of your cards?

- Total War – The game only ends when either the player or AI is out of cards.

Decks:

- Play with up to 5 decks!

Also as you play the game and earn points you will unlock backgrounds, cards, and stuff!