Cosmic Cavern 3671　　宇宙最大の地底最大の作戦 — Steam game overview

Stored observation / content update: 2026-10-25T13:05:55.000Z

Cosmic Cavern was published in July 1980 by Takaya Arita, currently a professor at Nagoya University. This “Tactical Digging Game,” which existed two years prior to Dig Dug as the original sandbox game, has now been dramatically powered up!

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.