Police Stories, SWAT series, Door Kickers series, and Rebel Cops are all top-down shooter games in the "player plays the role of a police officer" type. Thereinto, Police Stories is the most mature one, developed by HypeTrain Digital from Cyprus. It looks like a very interesting role-playing journey, has a good sense of substitution, combines real-time action and strategic systems, and has seemingly randomly generated but actually thoughtfully designed levels.

Iron Meat is a 2D run-and-shoot type of retro indie game with a high tribute to Contra, developed by Ivan Valeryevich Suvorov from Russia, using Unity. It comes with an onslaught of mechanics ripped from arcade and console classics - mainly the classic video game Contra, but contains graphic pixelated violence and gore throughout.

Alien Shooter is a third-person action shooting game series developed by Sigma Team from Russia, first released in 2003. This game uses the shooting mode of 45-degree overlooking viewpoint that is rarely used in games made for PC platform. Each work continues a dark, terrifying and bloody picture style in both graphics and environmental background sound effects aspects, which makes the player feel depressive in the whole process of gaming.

Mario Forever Galaxy (full name: Super Mario Forever Galaxy, also known as Mario Forever 2009 Edition) is an retro style air war game made by Softendo, whose story line is continued from the Mario Forever, and its game style is somewhat like the Demonstar.