H2 Interactive has launched IGS Classic Arcade Collection worldwide for PC via Steam, the company announced on August 13th, 2026. The release packages eight arcade games developed by Taiwanese studio International Games System Co., Ltd. (IGS) into a single collection.
According to H2 Interactive, the compilation includes multiple Knights of Valour entries alongside Demon Front, Martial Masters, and other IGS titles. The game supports English, Traditional Chinese, Simplified Chinese, Japanese, and Korean.
The publisher said online multiplayer is available for up to four players in selected titles, with additional options for local multiplayer depending on the game. The collection also includes a set of modern features such as difficulty settings, cheat functions, and save/load functionality.
Other listed enhancements include built-in move lists, one-button special move shortcuts, customizable key mapping, and multiple display modes ranging from arcade-style filters to high-definition visuals. To mark the release, H2 Interactive said IGS Classic Arcade Collection will be offered at a 10% discount for two weeks.
Included games are: 《Knights of Valour: Super Heroes》, 《Knights of Valour Plus》, 《Knights of Valour 2 – Nine Dragons》, 《Oriental Legend》, 《Oriental Legend Spooky》, 《Martial Masters》, 《Demon Front》, and 《The Gladiator》.
