Scorched Earth is a shareware artillery video game. It was released for MS-DOS in 1991, originally written by Wendell Hicken using Borland C++ and Turbo Assembler. Players control tanks to do turn-based battle in two-dimensional terrain, adjusting the angle and power of each tank turret before each shot.
Battlezone is a first-person shooter tank combat game released for arcades in November 1980 by Atari, Inc. The player controls a tank which is attacked by other tanks and missiles.