Commander Keen in Goodbye, Galaxy!: The Armageddon Machine

Following the Invasion of the Vorticons, the story arc of Goodbye Galaxy! takes Commander Keen to a planet to rescue the Keepers of the Secret of the Oracle, which know the location of the Shikadi's doomsday device, The Armageddon Machine.

To the kids at school, you're 8-year-old Billy Blaze. To alien enemies in the galaxy you're superhero Commander Keen and it's up to you to save the Earth from destruction. As you put on your brother's football helmet you'll blast away on your Megarocket to space-worlds far away from home. Your mission: Face off against intergalactic creatures, recover the lost plasma crystals and save humanity -- it's all in a days work. Created by the game masterminds at id SoftwareTM, Commander Keen in the ultimate outer space blast-a-thon!

Trapped in a land where giant vegetables rule the day, you must fight your way through an army of vicious broccoli beasts, savage asparagus warriors and a bushel of other leafy green nasties before battling the fiercest spud of all, King Boobus Tuber. Unless you want a one way trip to the salad bar in the sky, you'll have to finish all your veggies. Before they finish you!

After completing the mission in episode one, Keen learns of the Shikadi's enormous ship, which doubles as the largest weapon ever built. So in episode two, titled "The Armageddon Machine", Keen faces his greatest challenge yet - to save the Galaxy!

To the kids at school, you're 8-year-old Billy Blaze. To alien enemies in the galaxy you're superhero Commander Keen and it's up to you to save the Earth from destruction. As you put on your brother's football helmet you'll blast away on your Megarocket to space-worlds far away from home. Your mission: Face off against intergalactic creatures, recover the lost plasma crystals and save humanity -- it's all in a days work. Created by the game masterminds at id SoftwareTM, Commander Keen in the ultimate outer space blast-a-thon!

A mean bunch of hungry aliens have your babysitter and they're planning to make her their main course. Now it's up to you, as Billy's alter ego Commander Keen, to climb into your homemade Megarocket and save her. Or risk explaining what happened to your parents. The only question is: Can you complete your mission before dinnertime?

The challenge is Project Mercury. The power is Raxasoft. Make your way on foot, on a hoverbike, up skyscrapers, and down bottomless pits, as you exterminate a threat of unknown origin!

Cosmo's parents are taking him to Walt Disney World for his birthday. A comet hits their ship, forcing them to land on an unknown planet and repair the ship. Cosmo goes exploring, and when he returns, his parents are missing. Seeing large footprints, Cosmo thinks that his parents have been captured and sets off to rescue them before they are eaten. There are three episodes in the game series in which Cosmo must navigate through 10 alien-themed levels for each episode. In this episode, Cosmo explores the wilds of the Forbidden Planet, utilizing bombs and his suction-cup hands to survive.

Turrican is a 1990 video game programmed and designed by Manfred Trenz. It was first developed for the Commodore 64 by Rainbow Arts, but was ported to other systems later. In addition to concept design and character creation, Trenz personally programmed Turrican on the Commodore 64. A sequel, Turrican II, followed 1991 for the Commodore 64 and other platforms.

Rockman & Forte: Mirai kara no Chousensha is a video game in the classic Rockman series. It is considered to be a "sequel" to Rockman & Forte due to its naming, though it actually continues on from the story of Rockman World II.

Space Gun is a first-person, shoot 'em up arcade game released by Taito in 1990. It was later distributed for various home games consoles in 1992, and in 2005, it was included as part of the compilation Taito Legends on the PlayStation 2, PC and Xbox. It is set aboard a crippled space station that has been overrun by hostile alien creatures; there are human crew members that the player must attempt to rescue while destroying the alien creatures. Space Gun features simulated gore, giving the player the ability to shoot limbs off the creatures while blood splatters appear on screen. Various weapon upgrades can be found during gameplay. The music from the game is featured on several commercially released compact discs. It was fairly well received by critics both in arcades and when released for home systems. It was one of only a few games that supported a light gun peripheral for some of the home systems releases.

Set on a distant planet named Bazoik, the game follows the Chex Warrior, a humanoid in an anthropomorphic piece of Chex cereal armor, as he fights to eradicate the Flemoid invasion. These slimy, green creatures have infested the planet and captured many helpless citizens whom the Chex Warrior must save. His only weapon is a device called a "zorcher", which teleports his enemies instead of killing them. The game starts at the landing pad of the research facility on Bazoik, after which the protagonist is teleported to the storage facility. The other levels include the laboratory, the arboretum, and finally, the underground caverns of Bazoik, where the Flemoids seem to be making a home for themselves.

Ratchet and Clank return as heroes for hire in Ratchet and Clank: Going Commando, the second game in this action platforming franchise.There are 18 entirely new weapons, as well as five weapons from the first game (you can upload them if using your old memory save). Each weapon is upgradeable, utilizing a new experience system, where weapons transform into more powerful forms the more they are used. In addition to main story levels, new Maxi-games give players a chance to test their skills and gain experience.

Enter the Splatlands, a sun-scorched desert inhabited by battle-hardened Inklings and Octolings. Splatsville, the city of chaos, is the adrenaline-fueled heart of this dusty wasteland. Even in this desolate environment, Turf War reigns supreme and battles rage in new stages located in the surrounding wilds. Dynamic new moves help these fighters dodge attacks and cover more ground, along with a new bow-shaped weapon to sling ink.