Plot: Olli & Lissa is a series of three action video games: Olli & Lissa: The Ghost of Shilmore Castle, Olli & Lissa II: Halloween, and Olli & Lissa 3: The Candlelight Adventure. Wikipedia
Plot: Oh Mummy is a video game for the Amstrad CPC models of home computer. It was developed by Gem Software and published by Amsoft in 1984. It was often included in the free bundles of software that came with the computer. The gameplay is similar to that of the 1981 arcade game Amidar. Wikipedia
Plot: Jack the Nipper II: In Coconut Capers is a video game by Gremlin Graphics released in 1987 for ZX Spectrum, Commodore 64, Amstrad CPC, and MSX. It is the sequel to Jack the Nipper. As with the previous game, Jack the Nipper II is a side-view flip screen game with puzzle solving and platform elements...
Plot: Count Duckula 2 is a computer game for the ZX Spectrum and Amstrad CPC released in 1992 by Alternative Software. It was the follow-up to the 1989 release Count Duckula in No Sax Please We're Egyptian. Both are tie-in licenses of the Cosgrove Hall Count Duckula cartoon series. Wikipedia