Oriental Legend (西遊釋厄傳) is a series of 2D side-scrolling action arcade games produced by IGS from Taiwan. Oriental Legend 2 is neither Oriental Legend Super / Special released in 1998 nor the Oriental Legend Special Plus released in 2004. It is a brand-new and the real 西遊釋厄傳 II that only released on PGM2 platform in 2008.
After "Oriental Legend 2" sweeping over the arcade market, the high-profile classic action arcade game series derived another new work - Knights of Valour 2: New Legend (AKA: 三国战记II：盖世英雄, 三國戰紀2：横扫千軍). It was released for PGM2 arcade system board by IGS in 2008, has no direct relations with the whole series of Knights of Valour 2 on PGM platform.
Knights of Valour is a very classic and popular (especially in Asian countries) side-scrolling action arcade game series from Taiwan. Waiting for ten years after Knights of Valour 2, IGS brought us its orthodox sequel - Knights of Valour 3 (AKA: 三国战纪 III; 三國戰紀 3) in 2011, only released for PolyGame Master 2 (PGM2) platform.
Knights of Valour (KoV for short, AKA: 三国战纪, 三國戰紀, Sangoku Senki) is a very classic and popular multi-player action arcade game series adapted from one of Chinese four great historical novels - Romance of the Three Kingdoms. It was first released by International Games System (IGS for short, 鈊象电子) from Taiwan in 1999.