Let's Play B.C. Story!

Obscure? Yes. Caveman themed? Yes. Let's play B.C. Story, the obscure caveman themed arcade game from the long ago year of 1997.

From Wikipedia:

B.C. Story is a sports arcade game released by SemiCom in 1997. In the game, one can select from caveman characters Sonlo, Milo or Ballo and engage in "B.C" sports events such as running and climbing.