Cloud 91983

As a regional commander of three anti-missile batteries, the player must defend six cities in their zone from being destroyed. The player's six cities are being attacked by an endless hail of ballistic missiles, some of them even splitting like multiple independently targetable reentry vehicles (MIRVs). New weapons are introduced in later levels: smart bombs that can evade a less than perfectly targeted missile, and bomber planes and satellites that fly across the screen and launch missiles of their own.

Combat School, is a 1987 arcade game produced by Konami where the player takes control of a military recruit who is undergoing basic training at a United States Marine Corps Recruit Training also known as a Boot Camp.

Centipede is a vertically-oriented shoot 'em up arcade game produced by Atari, Inc. in 1980. The game was designed by Ed Logg along with Dona Bailey, one of the few female game programmers in the industry at this time. It was also the first arcade coin-operated game to have a significant female player base. The player defends against swarms of insects, completing a round after eliminating the centipede that winds down the playing field.

Millipede is a 1982 arcade game by Atari, Inc. and is the sequel to the arcade hit, Centipede. The objective of the game is to score as many points as possible by destroying all segments of the millipede as it moves toward the bottom of the screen, as well as destroying and avoiding other enemies. The game is played with a trackball and a single fire button, which can be held down for rapid-fire. The game is over when the player's last life is lost.

Liberator is commonly described as the opposite of Missile Command. The objective of Missile Command is to defend your bases from a space-based attack. Liberator's objective is the exact opposite, destroy enemy bases as you orbit their planet. Liberator was released by Atari in 1982. The arcade game was not very popular and only 762 arcade machines were ever made.

Originating in the arcades, Cabal is a shooter where the protagonist runs back and forth along the bottom of the screen, ducking and dodging bullets and grenades from the enemy. The roll maneuver from the arcade was not implemented in the PC version. The player returns fire by moving a target around the screen which also moves the player character and may expose him to enemy fire.

Wacko is an arcade game where the player is in the role of Kapt'n Krooz'r, a small, green alien. The game features a unique angled cabinet design and a combination of trackball and joystick controls.

Released in 1981 on Arcade, by Amstar Electronics.