

Developed by Sirius Software.
Shooter / Arcade / Action / Science fiction
A space shooter designed by Dan Thompson for the Atari 2600 that was also released under the name "Final Orbit" for the Atari 8-bit and Commodore VIC-20 homecomputers.

Shooter / Hack and slash/Beat 'em up / Arcade / Action / Science fiction
Alien vs. Predator is a 1994 beat 'em up video game developed and released by Capcom for the CPS-2 arcade game system. It is based on the science fiction franchise of the same name. Introducing an original fighter to the game: Lt. Kurosawa, the players take control of up to three from the selection of four cyborgs and Predator characters in a battle against the Xenomorph hordes and rogue human soldiers.

Shooter / Arcade / Action / Science fiction
Data East used footage from the film Harmagedon to create a laserdisc video game titled Bega's Battle. It was released in June 1983. In the game, the player to take on the role of the robot Bega (Vega) whose goal was to stop the invasion forces of the alien Varga (Genma), while also rescuing his three friends who had been kidnapped by them. Even among laserdisc games Bega's Battle has become somewhat rare because many of the machines were converted into Cobra Command machines as part of a discount deal offered by Data East in exchange for the internals of the Bega's Battle arcade cabinet. Similar to Astron Belt, the game used the footage mainly for backgrounds, while the actual gameplay was a shooting game with sprites laid over the video. Bega's Battle also used brief full-motion video cut scenes to develop a story between the game's shooting stages. Years later, this would become the standard approach to video game storytelling. Bega's Battle also featured a branching storyline. The Twin Galaxies world record for Bega's Battle was set by Steve Harris (later the founder of Electronic Gaming Monthly) on July 18, 1983.

Shooter / Arcade / Action / Science fiction
The time bomb is set. It's the only sure way to get rid of these aliens. For good. They're vile. Vicious. And villainous. And they've infested our outcolony. They're holding hundreds of inhabitants hostage. Some of them your friends. So get in there. And get blasting. Inside, you'll find state-of-the-art weaponry. It's yours for the taking. There's sector after sector to purge. Each more intricate than the one before it. And there are Super Aliens to confront. Each more hideous than the one before it. Get the hostages out. And get as many aliens as you can. Before the blast gets all of you.

Shooter / Arcade / Action / Science fiction
The player controls a space ship which is trapped in an area consisting of seven tunnels which are connected by a vertical shaft. Enemies are attacking the player from left and right and it is the objective of the player to destroy as many attackers as possible using the shaft. You can't, however, hover at one spot for too long since an invincible enemy will appear, forcing the player to change positions eventually.

Shooter / Arcade / Action / Science fiction
Many dedicated Spacemen have entered Spider City but none has ever been heard from again. It is up to you, Flash Gordon, to rescue any surviving Spacemen and to conquer this hideous city of tunnels. Spider City is conquered when all of its Hatching Pods are eliminated. It doesn't hurt to blast a few Generators or enemy Patrol Ships while you're there.

Shooter / Puzzle / Arcade / Action / Science fiction
High-speed action-packed game play returns with the addition of exciting head-to-head battle modes, a challenging new time attack mode, and expanded game play progression that goes beyond Fever Time to SUPER FEVER TIME! Space Invaders Extreme 2 - faster and more exhilarating than ever before!

Shooter / Platform / Arcade / Action / Science fiction
Contra (also known as Gryzor in Oceania and Europe), is a 1987 run and gun action game developed and published by Konami originally released as a coin-operated arcade game on February 20, 1987. The game had multiple ports, including for various computer formats. Several Contra sequels were produced following the original game.