Steam roundup questions an unofficial Wonder Boy PC release

A Steam page for Wonder Boy in Monster Land appeared on September 28, but its title uses the misspelling "Wonderboy" and its publisher is Retro Maniac, a studio whose only other Steam release is an old Data East arcade game. The original game came out in Japanese arcades in 1987 and on the Sega Master System in 1988, and while it received several computer ports, it never had an official PC version. Rights to the games are held by LAT Corp, while Sega owns the Wonder Boy trademark, meaning a legitimate re-release using that name would need approval from both companies.
Wonder Boy in Monster Land debuted in Japanese arcades in 1987 and reached Sega's Master System in 1988. It later appeared on platforms such as ZX Spectrum, Commodore 64, and Atari ST, yet no authorized PC edition existed. On September 28, a Steam page surfaced under "Wonderboy," published by Retro Maniac, whose sole other Steam title is a 1994 Data East arcade game.
Rights complicate legitimacy: LAT Corp controls Westone Bit Entertainment's game assets, while Sega holds the Wonder Boy trademark. A re-release using that name would require both companies' approval. Official examples like Wonder Boy Returns Remix and Wonder Boy: The Dragon's Trap disclose licensing, unlike this listing. The name split also shaped Monster Boy and the Cursed Kingdom.
Count? First para: Wonder(1) Boy2 in3 Monster4 Land5 debuted6 in7 Japanese8 arcades9 in10 1987(11) and12 reached13 Sega's14 Master15 System16 in17 1988(18). It19 later20 appeared21 on22 platforms23 such24 as25 ZX26 Spectrum27, Commodore28 64(29) and30 Atari31 ST32, yet33 no34 authorized35 PC36 edition37 existed38. On39 September40 28(41), a42 Steam43 page44 surfaced45 under46 "Wonderboy,"47 published48 by49 Retro50 Maniac51, whose52 sole53 other54 Steam55 title56 is57 a58 1994(59) Data60 East61 arcade62 game63. First 63.
Second: Rights64 complicate65 legitimacy66: LAT67 Corp68 controls69 Westone70 Bit71 Entertainment's72 game73 assets74, while75 Sega76 holds77 the78 Wonder79 Boy80 trademark81. A82 re-release83 using84 that85 name8
[paragraph] Need ensure no source phrasing copied. Some phrases like "Wonder Boy in Monster Land" title, "Master System", "ZX Spectrum", "Commodore 64", "Atari ST", "Retro Maniac", "Data East", "LAT Corp", "Westone Bit Entertainment", "Sega", "Wonder Boy Returns Remix", "Wonder Boy: The Dragon's Trap", "Monster Boy and the Cursed Kingdom" are proper nouns. Fine. "only other Steam release" maybe source had "only other Steam game" but okay. "would need both companies' consent" source "would need approval from both companies" paraphrased. "Rights are split" source "