20 em 1 is a Sega Master System

Sega Master System

The is a third-generation video game console that was manufactured and released by Sega in 1985 in Japan , 1986 in North America and 1987 in Europe....

 video game that allowed players to choose from 20 different games. A box art for this game was never implemented.

Summary

Many of the them belong to the action

Action game

Action game is a video game genre that emphasizes physical challenges, including hand–eye coordination and reaction-time. The genre includes diverse subgenres such as fighting games, shooter games, and platform games, which are widely considered the most important action games, though some...

 video game genre due to their simplicity while others could be considered either racing or sports

Sports game

A sports game is a computer or video game that simulates the practice of traditional sports. Most sports have been recreated with a game, including team sports, athletics and extreme sports. Some games emphasize actually playing the sport , whilst others emphasize strategy and organization...

 games. Trophies

Trophy

A trophy is a reward for a specific achievement, and serves as recognition or evidence of merit. Trophies are most often awarded for sporting events, from youth sports to professional level athletics...

 are earned for beating each of the 20 games that are included in this compilation. The game has text that is in the Brazilian Portuguese

Brazilian Portuguese

Brazilian Portuguese is a group of Portuguese dialects written and spoken by most of the 190 million inhabitants of Brazil and by a few million Brazilian emigrants, mainly in the United States, United Kingdom, Portugal, Canada, Japan and Paraguay....

 language. Skateboarding

Skateboarding

Skateboarding is an action sport which involves riding and performing tricks using a skateboard.Skateboarding can be a recreational activity, an art form, a job, or a method of transportation. Skateboarding has been shaped and influenced by many skateboarders throughout the years. A 2002 report...

, motocross

Motocross

Motocross is a form of motorcycle sport or all-terrain vehicle racing held on enclosed off road circuits. It evolved from trials, and was called scrambles, and later motocross, combining the French moto with cross-country...

 racing, car racing/driving

Auto racing

Auto racing is a motorsport involving the racing of cars for competition. It is one of the world's most watched televised sports.-The beginning of racing:...

, roller skating

Roller skating

Roller skating is the traveling on smooth surfaces with roller skates. It is a form of recreation as well as a sport, and can also be a form of transportation. Skates generally come in two basic varieties: quad roller skates and inline skates or blades, though some have experimented with a...

, and even skiing

Skiing

Skiing is a recreational activity using skis as equipment for traveling over snow. Skis are used in conjunction with boots that connect to the ski with use of a binding....

 are the sports that are used in the multicart. The games that are present in the cart appear to be like a series of computer programming

Computer programming

Computer programming is the process of designing, writing, testing, debugging, and maintaining the source code of computer programs. This source code is written in one or more programming languages. The purpose of programming is to create a program that performs specific operations or exhibits a...

 exercises; that simply displayed Tec Toy's coding skills before they moved on to porting Street Fighter II

Street Fighter II

is a competitive fighting game originally released for the arcades in . It is the arcade sequel to the original Street Fighter released in and was Capcom's fourteenth title that ran on the CP System arcade hardware...

for the same system.