Intruder Alert + Invaders from Planet X is a software compilation released in 1987 for the ZX Spectrum 48K. Developed by Philip M. Reynolds and published by Compass Software, it combines two interactive experiences. The first part places the player in the cockpit of a space craft, where they must navigate challenges with limited control over the vessel. The second …

Two weeks ago a huge underwater volcanic eruption ripped open the seabed in the North Atlantic. Since then, several ships and three Royal Navy submarines have disappeared in that area without a trace! You play the part of Captain Henson, pilot and designer of the deep salvage rescue sub 'Anttilis', which has been slightly redesigned and re-equipped for this mission... …

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Ten years ago, the wizard Ashmeard fought the evil Drakon and took his Golden Mask, which allowed Drakon to walk unnoticed amongst men to steal their souls. After his defeat, Drakon fled into the cave of Llindel, taking with him the Falcon staff which gave him and his minions, the shadow demons, their power. Now, the shadow demons walk the …

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