Six levels and missions
1st: Help Caverman to stand up in two legs
2nd: find the way out of the cavern
3rd: Meet Unga and probe her your streght and love
4th: Unga is gone, stone scupture kitnap her, follow her path, get into the volcano
5th: Cross the ice ocean from one continent to another
6th: Fight the sculpture caveman and get out from the volcano with UNGA