Sega Genesis Game...Help To Remember Name for two Games?

i have an Emulator for psp to allow me to play Sega G games..n there was to games that i liked so much as a child......part one was a caveman..n he attacked by using his belly..n his cloth was gr...n part two was his son..a baby with a club..n he always cried when he dies...so can anyone help me with the names