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Overview
20 em 1 (20 in 1) is a compilation of twenty previously unreleased games in a single cartridge, which came bundled with Tec Toy's Master System III Compact (Master System II in Europe and US). The game has only two songs, one played at the title screen, the other played during all gameplay. All the text in the game is in Portuguese.
Alternate Names
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Wikipedia
https://en.wikipedia.org/wiki/20_em_1Cooperative
No
ESRB
Not Rated