Hottaaman no Chisoko Tanken

About

You dig through dirt, find keys to unlock four doors, and progress to the next level in this 1986 arcade game. While similar in spirit to other digging titles, it replaces boulders with teleporting portals, speed boosts, and explosives. The 15 levels reset after completion, looping back to the start once you finish the final stage. Your tools include a wet suit and dynamite to navigate hazards like spewing lava, which stays active even after losing a life. A simple button combo on the password screen unlocks cheat codes, like disabling deadly lava flows. The game emphasizes precision over power, with a scoring system that rewards digging up different block types from ordinary dirt to destructible stone. Enemies return to their original spots after being defeated, and one hit ends your run. While the repeating level structure feels short by modern standards, the tight controls and risk-reward mechanics keep it brisk. A niche pick for fans of old-school, no-filler arcade design.