Popular games for platform Sinclair ZX81

Croaka-Crawla is a clone of the arcade game Frogger where the player must control a frog and get him to the other side of a road and river. The game is viewed from above and the first thing to cross is a busy road full of traffic scrolling across the screen. You can move left, right or forward as you dodge the traffic to reach a river bank. Once the road has been survived then a river must be crossed by jumping on logs or the backs of turtles that scroll across the screen as well. Once you reach the other side of the river you must jump into a gap and occasionally a baby frog or flies appears for extra points. If you get hit by a vehicle, fall into the river, or touch the sides of the screen then you lose one of three lives. Before the game you can change the speed of the game (1-100) with 1 being the fastest.

After failure on your last mission and recovering in hospital growing a new arm and leg, you have had time to find and study the base of the Cosmic Guerillas, the Black Star. The location is a huge industrial complex on an asteroid and when you have fully recovered you are going to attempt to destroy it. Now fully recovered and your Svelgian Raider craft rebuilt and modified you are flying over the base looking for the valley containing the energy ducts. After one run you prepare yourself to fly down the valley again and finally destroy the base. The game is a 1st person shooter where you fly down the valley and using your sight drop bombs on the energy ducts that you pass. You can speed up or slow down your craft and you are able to move your sight left or right. Below your sight is a small radar and this shows any ships flying behind you. On the sides of the main playing area you can see a timer counting down, amount of bombs, fuel levels, power, speed and score. The faster you travel the more power and fuel you use.

Bumper 7 is a collection of seven games and programs which includes: Repeat 20: Based on Simon but instead of colours you get numbers. The computer gives you a sequence of four numbers which you then copy. If correct then the computer will add a number on to the sequence for you to guess. Ski Slalom: You must control a H and move it left or right to go in between gates that move up the screen. Paper Stone & Knife: Based on the game Rock, Paper, Scissors, you must decide whether to use Paper, Stone or Knife to beat the computer's choice. Paper beats Stone, Stone beats Knife and Knife beats Paper. Snowflake: You must catch snowflakes that fall down the screen. Patterns: This a program that lets you watch patterns appear on the screen. Banco: Based on the card game Punto Banco and the idea is to get the nearest to nine. Sketch: A program that allows you to draw shapes and pictures with a cursor.

Damper/Glooper is a double games pack that contains the following: Damper: A city in the jungle is losing it's power due to Leeches on the grid. In this maze game you must move along the grid and damp the dotted lines which turns them solid. As you move around the grid, Leeches also move about and if you touch one then you lose one of three lives. Glooper: A Pac-Man clone where you have to move about a maze to eat all the dots while avoiding three creatures moving about the maze. If you touch a creature then you lose one of three lives but there are power-pills that can be collected and this allows you to eat the creatures for a short time.

Thro' The Wall also Scramble is a double games pack that contains: Thro' The Wall: A Breakout clone where you control a bat on the bottom of the screen moving left or right, to hit a ball upwards and remove bricks above. If the ball goes past the bat then you lose one of three lives. There is a choice of the speed of the ball and they are Normal, Fast and Superfast. Scramble: You view your craft from the side as it flies from left to right horizontally constantly, and you must avoid or shoot ground installations and enemy craft with your missiles. You can use a smart bomb to destroy everything on the screen but you only have one and if you hit the ground or any enemy then you lose one of three lives. You have the choice of ten speeds (1-10) with one being the fastest.

Artic Computing's take on Reversi

A compilation of 4 quiz games

Centopeia is a shooter game where you are the operator of the earth's defense bases, with the mission of frustrating the attack of the terrible fleet of space centipedes that want to conquer our planet.

You have to cross a park from S to F. While doing this you encounter various mini games. During these mini games you can loose the game or be send back to the beginning.

A compilation of 7 educational games designed for children between the age of 7 and 11: - Crash - Multiply - Train - Fraction - Add Sub - Division - Spelling

A space invaders clone. Plays the same as the original.

A collection of 8 games for the Sinclair ZX81 with an a 16K memory expansion module. Invaders A Space Invaders clone with an extra shield that can be activated for a brief moment in time. Life A simulation of cell growth. The player can set a patern and see if/how it grows. 3D Tick-Tac-Toe A 3D Tic-Tac-Toe game. The aim is to make a straight line of 4 dots. You play against the computer. Galaxy Invaders A shoot em up where the player is at the bottom trying to shoot alien crafts moving around the screen. Gun Fight An Outlaw clone. You try to shoot a cowboy on the other side of the screen and you can take cover behind a carriage. ZX Scramble A Scramble clone where the player flies through a tunnel from left to right which bombing installations on the gound. Snakebite A Snake clone. Fungaloids The player flies at the top of the screen bombing funguses growing into the air. When a funcgus is destroid it can throw spores into the air which must be dodges. Be aware not to bomb installations on the ground. Fuel can be collected at the side of the screen.

Tenseiryuu: Saint Dragon is a side-scrolling shoot 'em up video game originally released as a coin-op by Jaleco in 1989. It was converted to several home computer platforms by Storm Entertainment in 1990.

You are marooned on a strange planet and have to repair your space ship in order to get back home.

Released in 1982, Adventure B: Inca Curse is the second in a series of eight interactive fiction adventures made by Artic Computing. The aim is to explore an Incan temple in order to find golden treasures. There are eight treasures and only six items can be carried in the inventory, so the correct treasures must be collected in order to leave the temple with the maximum score.

A text adventure game where the player controls a spy shot down while investigating an enemy stronghold.

Drawn by a gravitational beam you have to find a way to the main control room in order to free your space ship.

A Pac-Man clone without the power ups.

Em Busca dos Tesouros is a platformer developed by then 15-year-old Tadeu Curinga and published by the computer magazine Micro Sistemas.

Amazônia is a remake of the original Aventuras na Selva, rewritten in Assembly with more locations, more complete descriptions of each scenario, and new dangers for the player.

A Space Invaders clone where you control a craft at the bottom of the screen moving left or right, to destroy aliens in formation above dropping bombs on you.

Bank Robber is a variant of Commodore's Money Wars. The player controls a man who has to move money from the bank to his home. The bank is located on the left side of the screen while the home is located on the right side. The buildings can however only be entered when their doors are opened. From the sky, meteorites are falling and the player has to avoid being hit by these while moving across the screen. Getting hit means a life is lost. Other things falling from the sky are pills that give an extra life when eaten and bricks that when caught builds or repairs one of three protection buildings (similar to the shields in Space Invaders). At the end of the game the player gets a ranking depending on the amount of cash that has been collected.