Wonder Boy V - Monster World III for the Sega Mega Drive was released on October 25, 1991 in Japan.
This game is known outside Japan as "Wonder Boy in Monster World" and in Brazil as "Turma da Monica na Terra Dos Monstros [Model 044870]".
[JP] Sony PS2 (mar.8, 2007) "Monster World Complete Collection [Sega Ages 2500 Vol.29] [Model SLPM-627460]
Nintendo Wii [Virtual Console] [JP] (mar.27, 2007) [Model MAVJ]
Microsoft XBOX 360 [XBLA] [JP] (may.23, 2012) "Monster World Collection"
Sony PlayStation 3 [PSN] [JP] (may.23, 2012) "Wonder Boy V - Monster World III [Sega Ages Online] [Model NPJB-00091]"
Sony PlayStation 3 [PSN] [KO] (may.30, 2012) "Wonder Boy in Monster World"