VIRUS Zarch Lander Game

Each game uses different controls, most DOS games use the keyboard arrows. Some will use the mouse , "Alt" and "Space bar".
VIRUS or Zarch is the full version of the well know demo Lander developed for RISC OS Acorn Archimedes computers, the Demo of Lander was very popular with students in the UK and Australia waning to have fun when the teacher wasn't looking, the demo was bundled with many of the system that were sold to schools. This game was ahead of it's game back in the day, and with the right marketing could have been more well know than what it is.