Critical Mass (1985)(Durell Software)(Side A)
Critical Mass (1985)(Durell Software)[cr JanSoft]
Critical Mass (1985)(Durell Software)[cr JanSoft – YUClub]
Critical Mass (1985)(Erbe Software)(Side A)[re-release]
Critical Mass (1985)(Erbe Software)(Side B)[a][re-release]
Critical Mass (1985)(Erbe Software)(Side A)[a][re-release]