A portable leisure game machine comprises two to four box-shaped game machine main bodies and an endpoint touch device, wherein the box-shaped game machine main bodies are spliced when the portable leisure game machine is used, structures of the box-shaped game machine main bodies are identical, when spliced, the box-shaped game machine main bodies are placed in such a manner that corners of each two adjacent box-shaped game machine main bodies are opposite to each other, and the endpoint touch device is placed among the box-shaped game machine main bodies. Players turn upper hand wheels and lower hand wheels to respectively drive upper lead screw spindles and lower lead screw spindles to rotate synchronously, upper lead screw nuts match with lower lead screw nuts, so that slider groups can optionally move on tracks on track plates, when one slider group, which reaches an endpoint, of the player touches a touch wall of the endpoint touch device at first, a small ball can fall and rolls to the side of the player with the slider group reaching the endpoint, and the small ball is a trophy for the winner. The portable leisure game machine has the advantages that the portable leisure game machine is portable in structure and simple in operation, and effects of leisure, entertainment, competition and intelligent development are integrated. In addition, the portable leisure game machine not only enables people to feel relaxed and happy, but also tests physical coordination ability of the players.