Popular games for platform Sinclair ZX81

Casca a Cobra is a strategy game where you need to chase a snake and eat its body up to the head.

Help our hero protect his colony by repelling the attack of voracious killer spiders in this exciting ZX81 game.

3D Monster Maze is a computer game developed from an idea by J.K.Greye and programmed by Malcolm Evans in 1981 for the Sinclair ZX81 platform with the 16 KB memory expansion. The game was initially released by J. K. Greye Software in early 1982 and re-released later the same year by Evans' own startup, New Generation Software. Rendered using low-resolution character block "graphics", it was one of the first 3D games for a home computer, and the first game incorporating typical elements of the genre that would later be termed survival horror. 3D Monster Maze puts the player in a maze with one exit and a hostile monster, the Tyrannosaurus rex. There, the player must traverse the maze, from the first-person perspective, and escape through the exit without being eaten.

First Steps with the Mr. Men is a Mr. Men video game for multiple platforms.

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

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.

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.

It's the year 2081 and servant robots have become commonplace, though too expensive for most people. In that same year, a large abandoned Sinclair warehouse is discovered with thousands of mint, working ZX81s and some genius decides to build a line of cheap and affordable robots using them: The Zeddytrons. Based on ZX81s and huge rampacks (by 2081, rampack science has advanced significantly) the Zeddytrons become massively popular and the world fills with them ... until the unexpected happens! Wobblying rampacks cause the Zeddytrons to malfunction and declare mankind an obsolete species! Your mission is to move through 50 waves, blasting Zeddytrons, avoiding undestructible Zeddyhulks and rescuing human survivors! You can control your player using AWSD to move and JIKL to shoot simultaneously in 8 directions. Otherwise, you can use OPQAM / Cursor / ZXPand+ Joystick to move and shoot by pressing fire and the direction in which you want to shoot. Good Luck!

20 Years on from the Spectrum game Amusement Park 4000, the Zeddy gets a conversion of the 16K Spectrum follow-up Fun Park for Chroma-enabled ZX81s. So much has been crammed into this game; amazing colour and graphics courtesy of Jarrod Bentley, more visitors and options. There are more rides than Amusement Park 4000, and AI and strategy is more sophisticated than the 16K Spectrum version of Fun Park. You've never seen a ZX81 game that looks and plays like this.

An obscure compilation consisiting of six games for the ZX81.

Tournament Tennis is an early tennis game featuring or even creating many conventions that would become standard features in later tennis simulations. Matches can be played at quarter-final, semi-final or final level - winning at one level automatically moves the player to the next one. They can last for 3 or 5 sets, with a player requiring a 2-game lead to win a set, though a tie-break comes in at 6–6 in all but the final set.

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.

Endurance is a motorcycle racing simulation game released in 1985 for the Amstrad CPC and Sinclair ZX Spectrum. Up to five players compete in turn-based races across various tracks, managing speed, endurance, and strategy. The game features alternating turns and was praised for its realism and challenge.

Byter is a Pac-Man clone. You control a mouse, moving about a maze and attempting to eat all the dots while avoiding monsters. If you touch a monster then you lose one of three lives but if you collect one of four dollar signs then you can eat the monsters for a short time.

Airline is an economic strategy game, with the player taking the role of a Chairman for L-AIR, an air company whose business starts off with £3 million. He has 7 years to increase his net assets to £30 million. The player can charter, buy or sell aircraft, as well as managing staffing, maintenance and insurance. Situations in game (like hijacks, air crashes and sabotage) and costs (of fuel and aircrafts, tax demands etc.) are realistic. The graphics are simplified, made ​​up almost entirely of tables and texts.

Namtir Raiders is a fixed screen shoot 'em up. The objective is simply to shoot down as many enemy raiders as possible and save the earth. There are four waves of enemies and each wave has a different kind of enemy. The movement of the ship is a bit different from other shoot 'em ups. Rather than having keys for up, down, left and right, they here lead to diagonal moves (for example up and left, down and right). The player has five lives and earns more when all four waves have been completed. Once they have the game starts over with the first wave. A difficulty level between one and three can be chosen before the game begins. The higher levels run at a higher pace.

QS Asteroids is a fairly basic conversion of the original arcade game. The action starts immediately after loading (no title or options screens here) and players finds themselves in a space ship in the middle of the screen with numerous asteroids passing by. To control the ship, two keys are used for rotating it, one for shooting and another for thrusting it forward. Shooting can be done in eight directions. On an unmodified ZX81, the ship is represented by a number which changes with rotation (For example 0 means it's pointing up, while 4 is down) and the asteroids are o's, while users with a QS CHRS board get graphics more similar to the arcade original. The player starts with three ships and after 10,000 points a bonus ship is given. Asteroids appear in waves. The first one has two large ones and the number increases with each new wave.

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.

Raider is a Scramble clone that has you flying over the surface of a planet before flying through a cavern bombing the installations and missile dumps. As you fly, missiles and aliens will fly towards you and you can either bomb them or use your laser. You are able to move your craft up or down, and left or right to avoid the missiles and aliens as well. If you hit a missile, alien or the planet's surface then you lose one of three lives. A fuel gauge decreases as you fly but you can increase it by bombing fuel dumps.

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.

Night Gunner is a shoot'em up set in World War II for the Sinclair ZX81.

The game is cleared when all the stars are taken. The cracked floor disappears when you pass over it, so you can only pass through it once.