Popular games for platform Sinclair ZX81

Chase is somehow similar to Gnome Robots but in real-time game and with several items and power-ups.

A reboot of the Game and Watch title Helmet, with Palo T as the protagonist.

Cassette 50 is a compilation of 50 games that was released for a variety of 8-bit home computers, albeit with different selections of games on different computers. The majority of games within the collection were programmed in BASIC and are widely considered to be of poor quality.

Scram - 81 is a clone of the arcade game Scramble which is viewed from the side with the screen scrolling left to right constantly. You have to fly a spaceship above the surface of a planet bombing ground targets while shooting or bombing missiles with your laser. As you fly, your fuel level decreases but you can bomb fuel dumps to increase it. If you hit a missile or the surface then you lose one of three lives.

The ZX Spectrum port of Boulder Dash.

Backgammon for the ZX81 with 16K memory expansion module or for the ZX Spectrum.

3D Grand Prix (for the ZX81 with 16K memory expension module) is a racing simulator with a first person view. You race against others on random generated track. You have to accellerate, brake, steer and switch (6) gears.

Subespaço is a game for the Sinclair ZX81 where you are the commander of the subspace ship Pegasus and your mission is to dismantle the enemies' supply network, depriving them of their vital supplies.

You have five days to escape from the Oracle's Cave and gather as much treasure along the way as possible.

To clear the level, you must destroy all the UFOs while avoiding falling bombs and blocks. Blocks cannot be destroyed by your own bullets, but will disappear if hit by an enemy bomb.

Traffic is a flick-screen game where you have to move across lanes full of various vehicles for as many points as you can. The vehicles move left or right across the screen and you have to move upwards through gaps while avoiding getting hit by the vehicles or it is game over. If you move downwards then your score decreases. There are 3 skill levels and you can choose the speed of the game (1-255) with 1 being the fastest.

Place the arrow, change the direction of the car, and pass all the flags to clear the game. If the car goes off-screen or hits a rock, it is a failure. If the car hits a wall, it will flip, but the wall will disappear.

Get the frog from the bottom of the screen to the top. You'll cross a road with trucks and cars and then you'll cross a river with logs and crocodiles.

Software bugs are destroying Micro Mouse's programs and you have to help him to debug the software.

USS-Enterprise is an unofficial strategy game based on Star Trek, where you are James Kirk, and your mission is to destroy all Klingon ships in the galaxy.

In this surreal platformer, released in 1985 for the Commodore 64 and ZX Spectrum, you have been transformed into a bird, and must fight to save the human race from the invading Kremins by exploring an expansive world and collecting useful items.

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.

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.

You have to take the keys and go to the exit, avoiding enemies.