River City Ransom: Great Adventure is a side-scrolling fighting MOD game designed by fan player using OpenBOR. It's based on the very classic Down Town (??????) series (mainly the River City Ransom - ANA ??????????, Downtown Nekketsu Story, Dauntaun Nekketsu Monogatari or Downtown Hot-Blooded story for FC platform) which were originally developed by Techn?s Japan.

SouthPark Mario Bros. 2 (ful name: South Park Super Mario Brothers 2 Enhanced Edition, short for SPMB) takes Kenny and other pals from the famous animated cartoon South Park into our classic and favorite SMB2. There is a familiar feeling, but there is fresh inside too.

We all played the classic Super Mario Bros. and Contra series games on TV when we were children. But have you ever thought what it will be like if combine them? You can try Contra Mario: Combination of Epics for PC.

Rocket Viper is a both Beat 'Em Up and fighting styles homebrew series game, mainly based on KoF (The King of Fighters), Street Fighter and A Tale Of Vengeance (another famous mod game with OpenBOR). Developed using OpenBOR, made by fan player Volcanic from China. Similar to Beats of Rage, but more superb and interesting.

Super Mario War (SMW) is an extremely creative open source versus battle (death match) style fan made game of the original Super Mario Bros. of Nintendo.