Although Super Mario Bros. is a long lived classic video game, it also has many limitations. The most obvious regretful design is: the two-player game mode in this game is actually a two-player game in turn, rather than a two-player gaming at the same time. In other words, it is only after one player dies that it will be another player's turn.

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.

Timespinner is a well-made 2D Castlevaina-like and metroidvania-style action adventure indie game developed by Lunar Ray Games and published by Chucklefish. The game was inspired by classic '90s video games, such as Castlevania, Mega and Star Ocean.

DCS World (short for Digital Combat Simulator World) is a air combat simulation platform derived from Eagle Dynamics' Lock On: Modern Air Combat and The Fighter Collection's The Battle Simulator, developed by Eagle Dynamics from Russia in 2008. The developers' dream is to provide players with the most realistic simulations of military aircraft, tanks, ground vehicles, and ships.

There are four classic arcade games in this post: Tumblepop, Diet Go Go, Joe & Mac Returns, and Jumping Pop. The first three are all the works of Data East from Japan, were successively released in 1991, 1992 and 1994. Among them, the Joe & Mac Returns is a hybrid work of Tumblepop and Joe & Mac of Data East. The last game is a highly imitative copy of Tumblepop, was produced by ESD from South Korea and released in 2001.