Popular games for platform Sinclair ZX81

The ZX Spectrum port of Boulder Dash.

An obscure compilation consisiting of six games for the ZX81.

A Defender like (right only) side scrolling shooter. You are equiped with a laser to shoot enemies and a few super bombs destroying all enemies. While fighting of enemies you have to rescue prisoners on the ground by flying close to them (whatch for gravity pulling you down). This "high-resoluation" game runs on a standard ZX81 with a 16K memory expansion module.

J.D. Arcades is a collection of three games that contains: UXB: You have to move around a maze to catch four tumblers, which are numbered and must be collected in the correct order. Once you have collected them all then you must get to the detonator before a fuse reaches it. If you collect the wrong tumbler or hit the fuse then it is game over. Strategic Invaders: A Space Invaders clone where you control a base moving left or right, blasting aliens who are above in formation, moving across the screen, slowly descending downwards dropping bombs. Between your base and the aliens are shields which lose parts every time you hit one or the aliens do. One unique feature is that each position on the screen your base is on, only has nine shots. It is game over if you get hit by an aliens bomb or you allow them to land. Laser Patrol: A side view shooter where you must move a spacecraft up or down to either avoid or blast asteroids that move across the screen from right to left. if you hit an asteroid then it is game over.

Asteroids (Software Farm) is a clone of the Arcade version which sees your craft in the middle of an asteroid field and you must destroy all the asteroids to survive. The asteroids start off large and when you shoot one then it splits into two, and shooting an asteroid this size splits it into two again before being destroyed with another shot. Occasionally an alien craft appears moving across the screen and this can be destroyed for extra points. If you are hit by an asteroid or the alien craft then you lose one of three lives. You are able to turn your ship 360 degrees as well as move forward. There are three skill levels (1-3) and four players can play with each player taking it in turn when the last player is killed.

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.

Bradford Walker-Smythe needs to find the perfect engagement ring to win the heart of his true love Tania when he asks for her hand in marriage. And so, to prove his devotion, he sets off to the Cornish mines in search of the perfect diamond...

Combate is a bundle that includes five action games released by Ciberne Software.

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.

A Pac-Man clone for the ZX81 with 16k memory expansion module and for the ZX Spectrum

Piramide Inca is a game for the ZX81 where your mission is to explore one of the sacred pyramids of the Incas where, according to an ancient legend, one of their greatest chiefs was buried along with all their fabulous treasure.

You have to defeat the Lords of Chaos in this action adventure.

Dodgems and Connect 4 is a double games pack that contains: Dodgems: You move a vehicle around lanes eating dots while avoiding another vehicle because if you hit it then you lose one of three lives. Your vehicle is always moving forwards but you can change lanes through openings of the lanes. Before the game you can select the speed of the game (1-9). Connect 4: A strategy game where a player either plays the computer or another player on a 7 x 6 grid dropping counters down each column. The idea is for a player to make a row of four counters in a vertical, horizontal or diagonal line to win the game.

Bob Smith's interpretation of Atari's 1979 arcade game 'Asteroids'.

An unofficial port of Atari's Centipede made by Jeff Minter in the early years of Llamasoft.

Alerta Vermelho is a game where you need attack the enemy planet using the lasers and bombs you have and, at the same time, defend yourself.

Gunfight is an unofficial port of the classic Atari VCS game where a cowboy at either side of the screen, moving up and down for the Sinclair ZX81.

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.

ZX Asteroids is based on the arcade game where you are a craft sitting in the middle of the screen surrounded by large asteroids moving about the screen. You have to blast all the asteroids, and when one is shot then it splits into smaller asteroids and keeps repeating the process until the asteroid has gone. You can turn your craft left or right 360 degrees but you can also move forwards. Occasionally an alien craft will appear and when shot gives you bonus points. If you are hit by an asteroid or the alien craft then you lose one of three lives. Two players can play and each player takes it in turns when the other player loses a life and there are five levels of play (1-5) with one being the easiest.