Spanish for beginners cdrom: how to review

Questions about how to review Spanish words and sentences:

• Do I ever get to review what I've learned? Yes, all the time. Every game on this cdrom contains Spanish words or sentences that have come up in previous lessons, together with the ones you've just learned. Also, every 12th chapter is a revision chapter and in it you get three revision games that include an even wider variety of Spanish words and sentences. You can get, for instance, all the numbers you've learned so far.

Spanish set phrase
Tener mucho hígado

English literal translation
To have a lot of liver

English equivalent
To have a lot of guts