Commander Keen: Keen Dreams (also known as Commander Keen in Keen Dreams or just Keen Dreams) is a 1991 video game by id Software which was originally released for PCs running MS-DOS by Softdisk Publishing, with all rights owned by Flat Rock Software since 2005. The game is part of the Commander Keen series. In 2013 the game was re-released for Android devices. After the PC version's source code became available due to a crowdfunding campaign, the game was also "greenlit" by the Steam Greenlight community in 2014.

level hack of the original Kid Chameleon game for the Genesis/Mega Drive. Most of the palettes have been altered as well. There are some buggy backgrounds but that's only due to the fact that the author couldn't figure out how to fix or alter them. But that should have no negative effect on the game.

The King of Dragons (Japanese: ザ・キングオブドラゴンズ?) is a 1991 side-scrolling hack and slash video game by Capcom that allows players to choose from five characters in order to travel through the kingdom of Malus and defeat the monsters that have taken over, as well as their leader, the red dragon Gildiss. It features a level advancement system, allowing character attributes to be upgraded as players progress through the game. The setting is very similar to that of Dungeons & Dragons and other medieval fantasy worlds, with familiar monsters such as Orcs, Gnolls, Harpies, Wyverns, Cyclopes, and Minotaurs. The music in this game was composed by Yoko Shimomura.The game was ported to the Super NES and released in 1994. An emulated version of the game was released as part of Capcom Classics Collection Vol. 2 and Capcom Classics Collection: Reloaded.

The King of Fighters '94 (officially abbreviated KOF '94) is a fighting game released by SNK for the Neo Geo-based arcade system in 1994, as the inaugural game in The King of Fighters series. The game was soon also released for the Neo Geo home console systems, including a Neo-Geo CD version. In 2008, KOF '94 was one of sixteen games included in SNK Arcade Classics Vol. 1 for the PlayStation 2, PlayStation Portable and Wii.KOF '94 is a crossover featuring characters from SNK's previous fighting game properties Fatal Fury and Art of Fighting. It also includes revised versions of characters from their pre-Neo Geo games Ikari Warriors and Psycho Soldier, as well as original characters created specifically for the game. The plot features the creation of a new King of Fighters tournament created by the criminal Rugal Bernstein.SNK developed KOF '94 with the initial idea of using several games from the company in order to attract gamers who played these games. The characters' designs, as well as its innovative gameplay system based on using teams of three members, were both well received. The success of the game allowed SNK to produce a long collection of sequels in The King of Fighters series.In 2004, to commemorate the tenth anniversary of the series, SNK released a remake titled The King of Fighters '94 Re-Bout. It features the original game and a new version with higher resolution graphics.

The King of Fighters '96 is a 1996 fighting game released by SNK for the Neo Geo arcade and home consoles. It is the third game in The King of Fighters series, following The King of Fighters '95. Like its predecessor, the game was ported to the Neo-Geo CD, as well as the PlayStation and Sega Saturn. Unlike the previous game, the PlayStation and Saturn versions were released only in Japan, with a language setting allowing the player to set the game to English. It is also part of the compilation The King of Fighters Collection: The Orochi Saga for the PlayStation 2, PlayStation Portable and Wii. It was also released on the Wii Virtual Console in Japan on February 15, 2011, in North America on July 12, 2012 and in the PAL region on November 22, 2012.

The King of Fighters '98 (commonly abbreviated as KOF '98) is a 1998 fighting game released by SNK released for the Neo Geo arcade and home console. It is the fifth game in The King of Fighters series. This installment was advertised by SNK as a "special edition" of the series, as it featured most of the characters who appeared in the previous games (from KOF '94 to '97), regardless of whether the character was killed off in the series' ongoing storyline (which would be resumed in the following game in the series with a new story arc).Ports of KOF '98 were released for the Neo-Geo CD and the PlayStation. A Dreamcast version titled The King of Fighters: Dream Match 1999 was also released, which featured much of the stages remade in 3D. The game was also remade for the PlayStation 2 as The King of Fighters '98: Ultimate Match, which expanded the number of playable characters.As KOF '98 did not feature a plot, the SNK staff took this opportunity to add Rugal (who died in KOF '95) as well as various alternate versions from various characters to the game. KOF '98 has been commonly praised by several video game publications as the best KOF from the series due to its graphics and gameplay. Ultimate Match, however, was criticized for how similar it is to KOF '98.

Kirby in Sonic the Hedgehog 2 is a hack of Sonic the Hedgehog 2 by Lone Devil (Also known as Darkon360) for the Sega Genesis/Megadrive. It features Kirby and Waddle Dee whom replaces Sonic and Tails as the lead protagonists. Kirby can inhale monitors and most enemies but cannot copy their abilities. Lives function as health points and the only way to obtain them is grabbing every 50+ Rings, Checkpoints/Lampposts, Randomized 1Up Monitors, or Score every 50000+ points. The hack also features 4 difficulty modes. Hidden Palace is restored but only as a 1 Act Zone for Kirby, located somewhere in Mystic Cave Act 2.

Knights of the Round (Japanese: ナイツオブザラウンド?) is an arcade game released by Capcom in 1991.[1] A side-scrolling beat 'em up based loosely on the legend of King Arthur and the Knights of the Round Table, the game features a role-playing video game-like level advancement system, with fighters automatically being upgraded to new weapons and armour as they advance through the game.

Knuckles' Emerald Hunt is a hack that, as its name indicates, focuses entirely on Knuckles hunting for Emeralds through all the Zones of Sonic 2 (excluding Sky Chase and Death Egg), along with a few extra levels.The hack made by MainMemory