** All these files are 4k cartridge images, located at $a000-$afff.

Alien Blitz.prg
  An Invaders clone by Tensor Technology.

Alien Sidestep.prg
  Shoot aliens before they land on the ground.

Amazing Maze-orig.prg
Amazing Maze.prg
  Escape a maze faster than your opponent.  The original version writes
  a nasty little message when run in RAM.

Amok!.prg
  Defend yourself by shooting robots.

Astroblitz.NTSC.prg
Astroblitz.PAL.prg
  A horizontally scrolling shooting game by Tom Griner / Creative Software.

Atlantis.NTSC.prg
  NTSC version of the legendary Atari VCS 2600 game.  One of the few games
  that feature true raster effects on the VIC-20.  By Imagic.
Atlantis.PAL.prg
  PAL version of the legendary Atari VCS 2600 game.  One of the few games
  that feature true raster effects on the VIC-20.  By Imagic.

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

Black Hole.NTSC.prg
  Shoot enemies and avoid a black hole.  Programmed by Tom Griner,
  Creative Software.
Black Hole.PAL.prg
  PAL version of the above.  Only the screen position is different.

Bug Crusher-orig.prg
Bug Crusher.prg
  Crush bugs and avoid collisions with enemies.  A very fast-paced game.
  The original version does not run in RAM.

Cloudburst.prg
  A shoot-em-up that resembles Paratroopers.  Produced by Tensor Technology.

Commodore Artist.prg
  A painting program.  Supports keyboard, joystick and light pen.
  The pictures can even be saved to tape.

Deadly Skies.prg
  A shooting game by Tronix.

Demon Attack.NTSC.prg
  NTSC version of Demon Attack.
Demon Attack.PAL.prg
  A quite colourful shooting game by Imagic.

Dot Gobbler-orig.prg
Dot Gobbler.prg
  A Pac Man clone.  To start the game, press 1-9 to select the speed and 1-2
  to select the number of players.  The game is controlled with the joystick.
  The screen is fixed in the NTSC position.

Gold Fever.prg
  Gold Fever, a 2D game similar to Dig Dug

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

Mosquito Infestation.prg
  In this HES game, you have to spray mosquitos before they sting you.

Satellite Patrol.prg
  Satellite Patrol.

Scram20.prg
  A scramble clone.

Skibbereen.NTSC.prg
  NTSC version of Skibbereen.
Skibbereen.PAL.prg
  UMI / Tensor Technology.  Some sort of a two-player Breakout.
  Requires paddles.

Snake Byte.prg
  Eat apples with your worm and avoid the bouncing enemy plums.
  Published by Sirius.

Spider City.NTSC.prg
  A horizontally scrolling shoot-em-up.  Does not work in PAL.

Sub Chase.prg
  Bomb the submarines.  Produced by Umi Inc.

Terraguard.prg
  A shoot-em-up by Tom Griner / Creative Software.

Videomania.prg
  Videomania by Tom Griner.  A very nice 4k shooting game.

