HVB Software

21-en

MS-DOS - 1991

21-en is a known card game, which is played regularly by many. There are several versions of the rules in use. This program uses the most general rules, which will be familiar to almost everyone. In the game there are 52 playing cards. An ace is 1 or 11 points, king, queen and jack are 10 points and the cards 2 through 10 are 2 through 10 points. The objective is to get as close as possible to 21 without exceeding 21. Both players start with two cards. Each player may ask as many cards as she likes. The player with the most points without exceeding 21 wins.

Master Mind

MS-DOS - Released - 1990

The objective of the game is to guess a combination of four tokens. The player gets ten tries to guess. After each guess the computer tells the player how many tokens were guessed right. The computer also tells the player how many tokens do occur in the combination, but in a different position. The player should use this information to guess the combination as fast as possible.

Tetris (1992)

MS-DOS - Unlicensed - 1992

This Tetris version is an unofficial DOS adaptation of the puzzle game. At the top of the screen blocks appear one at a time. These blocks move slowly downwards where they pile up. The player can rotate and move the blocks so they form lines, which will then disappear. The longer the game lasts, the faster the blocks fall down.

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