PC Engine - Sinistron (1991)

DESCRIPTION SCRAMBLE MODE ZETA TO: CYBERNAUT SQDRN. CALISTO PRIORITY ALPHA-SAN 03 BRIEFING: An intersystem intruder has been detected in quadrant FTU-770. Dronecraft sent to get a visual, discovered an extremely large monolith, biomorphic in nature. All attempts to contact ended in destruction of drones. MISSION: Locate, intercept and enter the SINISTRON. Use any means to destroy it. Proceed with caution. Ion storm activity increasing in your area