Popular games for platform Sinclair ZX81

Galaxians & Gloops is a double game pack that contains: Galaxians: Based on the arcade game, you control a craft at the bottom of the screen, moving left or right, blasting alien ships in formation above firing missiles at you. As you blast the aliens, some aliens will swoop down firing missiles as well. If you are hit by an alien or its missiles then you lose one of three lives. Before the game you have a number of options that can be selected and they are speed (0-9), firing rate (0-9) and how many swoop at one time (0-9). Gloops: A Pac-Man clone that has you moving about a maze eating all the dots to clear the maze. As you eat the dots, Gloops move around the maze as well and if you touch one then you lose one of three lives. There are power-pills and if you eat one then you can eat the Gloops for a short time. Before the game you have two options that can be selected and they are speed (0-9) and a choice of ten mazes.

Fantasy Games is a double games pack containing the following adventure games: Perilous Swamp: Deep in a Perilous Swamp, your quest is to find and rescue a Princess held captive by an evil Wizard before escaping out of the swamp. You are presented with a map of your surroundings and text tells you any objects you can see. As you move around the swamp you will encounter various creatures who you can fight, run from or bribe (if you have enough treasure). If you choose to fight then you decide how many combat strength points to use. Spells can be found and used to help you on your quest. Sorcerer's Island: Similar to Perilous Swamp, this time you are on an island and you must attempt to leave it. One difference is you can encounter people like the King of the Dwarves and the Grand Sorcerer himself to help you.

In what is possibly the most baffling text adventure ever devised, navigate a surreal landscape with the aid of the Pi-Man in an attempt to discover the (real world) location of a golden sundial. Originally published in 1982.

A maze game made by Jeff Minter from Llamasoft. The maze was a cube, and you could go through holes in the floor and ceiling as well as left and right

Kids TV favourite Postman Pat aims to stamp his authority on the games scene by delivering a first-class licensed game. Your job is to guide Pat and his van around a particularly busy day of work.First you go to the post office where Mrs Goggins will give you the letters or parcel to be delivered.You will also have to help herding Peter Fogg's sheep, and do all this against a time limit. The game includes a rendition of the show's music, as well as two difficultly levels - according to the inlay the easy version is for children, and the harder one for 'the serious gamer'.

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.

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.

Blow up as many boxes as you can before the guard sees you. Or play as the guard and try to find the saboteur.

O Aventureiro is a text-adventure where in search of an adventure, you clandestinely teleport aboard a cargo ship whose crew is made up of exotic beings from various planets. Your objective is to accumulate all the money you can by searching the ship's rooms.

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 collection of 8 games for the ZX81 with 16K memory expansion module. Planetoids A clone of the Arcade classic Asteroids. Breakout A clone of the Arcade classic Breakout. Space Rescue You have to rescue 6 astronauts on the ground by steering a dropship through an asteroid field towards landing platforms. After landing and picking up one astronout you have to fly up through a field of enemy ships and dock with the mother ship. Draughts Play draughts against a computer opponent. Byte-man A Pac-man clone with three different mazes to complete. Dodgems Like pac-man you must eat all the dots. Dodgems is however made up of lanes (from outside to inside) and you can switch lane on the left, right, top or down side of the screen while always moving forward. Blitz You fly over a city and you have to bomb the building to clear a path for landing. You can go up and down and drop bomb. Buildings are rebuild and get higher as time progresses, make sure not to crash into one. Merchant You are a sea trader sailing from city to city buing and selling items. While sailing from one city to another you can encounter danger which make you loose cargo. You can buy more ships. The goals is to reach a capital of 1000000 florins.

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

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.

Serra Pelada is a text-based adventure game developed by Renato Degiovani and published by the magazine Micro Sistemas, based on the peak of gold mining in Serra Pelada in the 1980s.

Developed by Salvacam, this is his own version of the classic game for ZX81, with two game modes, redefinable keys and pause. In arcade mode it changes screen when you do 10 lines.

Aeroporto 83 is an action shooter game developed by Renato Degiovani and published by the magazine Micro Sistemas, it is considered to be one of the first Brazilian computer games to be commercially released.