Waku Waku 7 (わくわく7, WakuWaku Sebun) is a 1996 2D fighting game developed and published by SUNSOFT initially as an arcade game for the Neo Geo MVS arcade system in 1996 worldwide.

World Heroes Perfect (ワールド ヒーローズ パーフェクト) is a 1995 fighting arcade game developed and published by ADK with the assistance of SNK (now known as SNK Playmore). It was originally released for the Neo Geo MVS arcade cabinet on May 25, 1995. It is the sequel to the 1994 fighting arcade game World Heroes 2 Jet, and is the fourth and final title of the World Heroes series.

World Heroes 2 (ワールドヒーローズ2) is a 1993 fighting arcade game developed and published by ADK with the assistance of SNK (now known as SNK Playmore). It was originally released for the Neo Geo MVS arcade cabinet on April 28, 1993. It is the sequel to the 1992 fighting arcade game World Heroes, as well as the second title of the World Heroes series. It was even the first game with the "ADK" logo labeled within the game after the developer changed from its previous name "Alpha Denshi"; however, the "Alpha" logo was last used on one of the arcade flyers of World Heroes 2.

It was followed by a sequel released just a year later titled World Heroes 2 Jet.