Cosmic Cavern 3671 (PC)

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Various Steam Achievements

Complete the indicated task to unlock the achievement.

AchievementHow to unlock
Brain BaitStartup the game and...
Critter ComboDefeat 4 enemies in a row in Arcade Mode.
Defender of the CosmosScore 5,000 points.
Galactic Gem MasterScore 1,500 points with the Gem.
Honor the inventorScore 1,000 points in MZ-80 Mode.
Monster Madness!Reached CAUTION Mode.