The game - Mega Twins - Capcom Play System 1 | CPS1

Mega Gemini is from a distant land called Alurea, which is under attack from a massive and terrible monster that destroys everything in its path. Alurea has been in the world for a thousand years and people have forgotten how to fight, so it's up to the Mega Twins, the king's sons, to launch an attack on the monster and defeat it! First, they need to find a special stone called Dragon Blue Eyes, which will allow them to correct all the mistakes in their world and restore the world once again.