** Unless otherwise stated, all machine-language games in this directory
** are designed for single player.
** Here are some multi-part VIC-20 games.  All of them consist of a loader
** and the actual program, which begins with "zz".  All programs work without
** any memory expansion.  The loaders require disk device #8, unless otherwise
** specified.

4 op een rij.prg
  Four in the row, or Vier gewinnt, or Vier op een rij.  A variant of
  tic-tac-toe with gravity.  The texts are in Dutch.

Abductor.prg
  A non-scrolling shoot-em-up by Llamasoft that resembles Defender.

Alien Armada.b.prg
Alien Armada.f.prg
  An Invaders-like game.

Alien Attack.prg
  Simple shoot-em'up in space.

Alien Blitz.NTSC.prg
  An Invaders clone by Tensor Technology.  NTSC screen position.
Alien Blitz.PAL.prg
  An Invaders clone by Tensor Technology.  PAL screen position.
Alien Blitz2.PAL.prg
  Another version of Tensor Technology's Invaders clone.  In black/white.

Alphoids.prg
  Another shoot-em-up game.  Plays the Star Wars theme song.

Amok.prg
  Simplified version of Super Amok by Roger Merrit 1981.

Annihilator.prg
  A horizontal, randomly scrolling shoot-em-up game by Rabbit Software.
  Very coarse graphics.

Another Vic in the Wall.prg
  A Breakout-like game by Bug-Byte.  Keep the ball on the screen with your
  racket, and hit bricks with the ball.

Antimatter Splatter.prg
  Shoot falling barrels to protect your people.

Astro Panic.prg
  A simple high-speed shoot-'em-up game.  Seven ring-type enemies bounce around
  overhead your base that moves horizontally on the bottom of the screen.  Don't
  let them hit you.  The game uses a joystick.  You have a rapid-fire cannon.

  The initial waves of aliens move around slowly enough, but the pase picks up
  rapidly.  A techincal problem is that the aliens are hard to see as they zip
  around in the higher-waves.  The highest I have ever gotten is wave 15.
  The SHIFT key pauses the action.  Hires graphics.

Arcadia-pic.prg
Arcadia.prg
  A shooting game by Imagine.

Battlefield.prg
  A shoot-em-up by Kingsoft.  Shoot the enemies on the left, until they
  explode.

Bewitched.prg
  A maze game by Imagine.  Open locks with keys, and avoid ghosts.

Blockbuster.b.prg
Blockbuster.f.prg
  A machine-language game.  Destroy monsters by moving tiles.
  Like Poing on the C64.

Blondell.prg
  In this weird game you're supposed to rescue a princess with a flying
  carpet from the very right side of the playing area to the very left,
  avoiding birds.

Bomber.prg
  Fly over terrain and shoot things up.  Use the joystick fire button to drop
  bombs and press SHIFT LOCK to activate the automatic guns.  Watch out for the
  rockets and shoot fuel tanks to refuel.  Custom-character graphics.

Bounce Out.prg
  A Break Out clone  1981 Creative Software.  Use joystick to move
  the paddle.

Catcha Trooper.prg
  Catch parachutists before they become shark food.

Caterpilla.prg
  A shooting game by Ocean that seems like a Country Garden clone.
  Requires joystick.

Cavern Raider.prg
  An upwards-scrolling shoot-em-up by Solar Software.  Requires joystick.

Chomper Man.prg
  A Pac-Man clone by Bruce Robinson.  Most action is driven by
  machine-language routines.

Chomper.prg
  A very nice-looking Pac-Man clone.

Cosmonaut.prg
  A jump&run game by Melbourne House.  Requires joystick.

Crawler.prg
  A Caterpilla or Country Garden clone by Anirog.  Requires joystick.

Crazy Kong.prg
  A climb&jump&run game by Interceptor software.

Demons of Osiris.prg
  A shoot-em-up.  Controls: T, U and Shift.

Destroyer.prg
  Simple but entertaining submarine.

Digger.prg
  A Dig Dug clone written in machine language.  Inflate the rabbits
  (with fire and f7) or crunch them under the rocks.  Very difficult.

Doodle Bug.prg
  A pac-man like game by Mastertronic.  Eat all white things, and you'll
  get one enemy more on the screen.

Duck Shoot.prg
  The bonus game in Lotus II/Amiga.

Exterminator.prg
  Another Caterpilla, Centipod or Country Garden clone by Bubble Bus.

Fantasia.prg
  A clumsy shooting game by Interceptor Software 1983.

Fantazia.prg
  A very slow shoot-em-up by Interceptor Software.  Requires joystick.

Froggee.prg
  A Frogger clone.

Froggie.prg
  The familiar "Frogger" game.  Uses joystick.  Hires graphics.

Galactic Blitz.prg
  Another vertical shoot-em-up, very coarse graphics.

Galactic Crossfire.prg
  Cross rugged terrain and face the sligons as they ambush you
  from desert bushes.  Produced by Rabbit software/MIS.

Galaxzions.prg
  Another rather unplayable shoot-em-up by Interceptor Software.
  Requires joystick.

Game of Life.prg
  The Game of Life.  The instructions are in German.

Gridder.prg
  Colourize squares on the screen by coloring their edges
  and avoid collisions with the enemy object.

Gridrunner.prg
  A Matrix clone by JCM.  Requires joystick.

Guardian.prg
  A horizontally scrolling shoot-em-up by Tom Griner.

Gunfight.prg
  A two-player game.

Hopper.prg
  A Frogger clone by Rabbit.  Requires joystick.

Jackpot.prg
  A jackpot game by Mr.Chip software.

Jupiter Defender.prg
  A horizontally scrolling shoot-em-up.

Kongo Kong.prg
  A Donkey Kong clone by Bruce Robinson 1982.  Most action is driven
  by machine-language subroutines.

Krell.prg
  An Invaders-like shoot-em-up by Rabbit Software.

Ludwig's Lemon Lasers.prg
  A simple one- or two-player shooting game by Alan Stankiewicz.

Mangrove Root.prg
  Protect your species by eating the enemies.

Martian Raider 2.prg
  A vertically scrolling shoot-em-up by C. Ramshaw/Romik Software.
  Bomb targets on the ground and avoid missiles and other flying objects.

Martian Raider.prg
  Skim the surface of the planet blasting alien cities and ammunition dumps.
  Beware rockets, ufos and meteorites!
  Hit green ammo dumps to increase your flying time.
  Controls: A=slow down, D=speed up, f7=fire photons, space=drop bombs.
  The joystick can also be used.

Max.prg
  Colourize all boxes on the level by jumping on them, and avoid the enemy.
  This game was produced by Kingsoft.

Metagalactic Llamas.prg
  Kill spiders with your spitting llama.

Metamorphosis.prg
  A shooting game programmed by Mike Wacker in 1982.  Shoot enemy droids and
  avoid they and their bullets.

Meteor Blaster.prg
  A shooting game by Terminal.

Meteors.prg
  Shoot meteors with your space ship before they hit you.
  Programmed by Tom Griner.

Multitron.prg
  A multi-level shooting game by T R Flanders.

Munchman.prg
  A Pac-Man clone by Solar Software.

Neutron Zapper.prg
  A shooting game by Galactic Software.  Requires joystick.

Night Crawler.prg
  Another Caterpilla or Country Garden clone by Interesting Software.
  Requires joystick.

Orbis.prg
  Protect your uranium fuel dumps against the zylons by laying
  a space-minefield.  Produced by Rabbit Software.

Pakacuda.prg
  A Pac-man clone.

Paratrooper.b.prg
Paratrooper.p2.prg
Paratrooper.p3.prg
Paratrooper.p4.prg
Paratrooper.p5.prg
  Fire helicopters and parachute soldiers with your cannon.  Use keyboard
  or joystick.

Pit.prg
  Get a bag from the right side of the screen to the left side and avoid the
  rain drops.  Produced by Kavan.

Pollywog.prg
  A rather poor Frogger clone by Alan Stankiewicz 1983.

Punch.prg
  A Breakout clone.

Race Fun.prg
  Another vertically scrolling car game.  The opponent cars seem to be parked
  all over the road.

Richthofen.prg
  Another horizontal shoot-em-up, with little action.

Road Racer.prg
  Collect some things on the road and avoid some others.  Another vertically
  scrolling car-drive game.

Road Toad.prg
  A Frogger clone by Nibbles & Bits.

Scram20-pic.prg
  Loading picture of Scram20.

Scram20.prg
  A Scramble clone by Nalin Sharma.  Press f1 or f3 to start the game.
  It doesn't always seem to work.
Sea Hunt.prg
  A shooting game by Creative Software 1981.  Sink as many boats as possible
  in one minute.

Sea Invasion-pic.prg
  Loading picture of Sea Invasion.

Sea Invasion.prg
  An Invaders clone by Clifford Ramshaw/Romik software.
Shadow Fox.prg
  Shoot the enemy riders before they hit you.  The aiming must be 100%
  perfect.  Press S to restart the game.

Shadowfax-pic.prg
  Loading picture of Shadowfax.

Shadowfax.prg
  A horizontally scrolling shooting game by Mike Singleton.  Press S to
  restart the game.
Shark Attack-pic.prg
  The loading picture of Shark Attack has apparently been modified from
  the one used in Martian Raider.

Shark Attack.prg
  Trap sharks in a net in this game by Clifford Ramshaw/Romik software.
Siege.prg
  Defend your castle against climbing attackers by throwing balls at them.
  Programmed by Mike Singleton.

Skramble.prg
  Another scramble clone by Rabbit Software.

Slap Dab-pic.prg
  Loading picture and instructions for Slap Dab.

Slap Dab.prg
  A painting game by Darrell Etherington.  Copyright  1983 Anirog Software.
Snake Bite.prg
  In this Firebird game, the objective is to eat anything else on the
  screen but the mushrooms.

Snake Pit.prg
  Eat circular objects on the screen and avoid snakes.  Restart the game with
  'S'.  Programmed by Mike Singleton.  Requires joystick.

Space Attack-pic.prg
  Loading picture of Space Attack.

Space Attack.prg
  A vertically scrolling Star Wars inspired shoot-em-up by Clifford Ramshaw.
  Very nice explosions.  Copyright  1982 Romik software.
Space Fighter.prg
  A 2D scrolling shooting game.

Space Invaders.prg
  The classic.

Space Phreaks-pic.prg
Space Phreaks.prg
  A Galaxions clone by Jimmy Huey.  Copyright  1982 Interesting Software.

Supavaders-pic.prg
  Loading picture of Supavaders.

Supavaders.prg
  Protect your city from invaders.  Controls: < > 3 D W R.  Produced by K-tel.
Super Breakout.prg
  A Breakout clone by Solar Software.

Swarm-pic.prg
  Loading picture of Swarm.

Swarm.prg
  A Matrix clone by Temptation Software Ltd.
Tank War.prg
  A tank duel against the computer by Rabbit Software.  The game
  crashes if left in the demo mode for a long time.

Terminal Invaders.prg
  A very slow Invaders clone by Terminal.

The Catch.prg
  Catch the green drops in your shield before they destroy the cities
  under you.  Produced by Bubble Bus.

The Defenders.prg
  A horizontal shoot-em-up with a very coarse scroll.  Control your ship
  with the function keys; the space bar will drop a bomb.

The Slicker Puzzle.prg
  A kind of a puzzle by DK'Tronics.  PAL only.

Thunder Flash-pic.prg
  Loading picture of Thunder Flash.

Thunder Flash.prg
  A shooting game.  Copyright  1983 Temptation Software Ltd.
Trench Fire.prg
  A 3D shooting game on text screen.

Vic Panic.prg
  A Lode Runner like game.  Copyright  1982 Bug-Byte.

Vic Scramble.prg
  Another Scramble clone by S. Munnery.  Copyright  1982 Bug-Byte.

Vic-Man.prg
  The familiar "Pac-Man" game.  Uses joystick, high-speed action, custom-
  character graphics.

Vicmen.prg
  A very poor Pac-Man clone.  Copyright  1982 Bug-Byte.

Wacky Waiters.prg
  Serve food to unpatient customers.

