King's Valley II

There are two editions of this game, one for MSX1 and one for MSX2 with better graphics. The MSX2 version was never released out of Japan.

Far, far into the future, inter-planetary archaeologist Vick XIII, makes a choking discovery. The pyramids on earth are malfunctioning devices of alien origin with enough energy to destroy earth. And it's up to Vick to switch off the core functions of El Giza.