In most other versions, he was an unselectable secret character. Reptile was only playable in the Sega Genesis and SNES versions of Mortal Kombat with the use of a game-altering device.
In other versions, he had to be unlocked to play.
ALL MORTAL KOMBAT GAMES FOR PS3 UPDATE
Raiden was only fully available in the Mortal Kombat: Unchained update of Mortal Kombat: Deception.Raiden was only fully available in the Mortal Kombat: Tournament Edition update of Mortal Kombat: Deadly Alliance.He was a fully playable character in the Mortal Kombat Trilogy update. Raiden was referenced, but did not appear in the original Mortal Kombat 3 or Ultimate Mortal Kombat 3.Raiden was not in the Sega Master System/Game Gear version or the Game Boy version of Mortal Kombat II.He was fully playable in Mortal Kombat: Unchained and the GameCube version of Mortal Kombat: Deception, but had to be unlocked in other versions. Noob was paired up with Smoke in Mortal Kombat: Deception as a tag-team character (Noob-Smoke).He was not included in any other version of Mortal Kombat: Deadly Alliance. Noob was only available as an unlockable character in Mortal Kombat: Tournament Edition.Noob was not included in the arcade version or the Game Boy Color version of Mortal Kombat 4.He was not included in the Sega Master System/Game Gear version and the Game Boy version of Mortal Kombat 3, as well as the Java Mobile version and the iPhone version of Ultimate Mortal Kombat 3. He was a secret selectable character in Ultimate Mortal Kombat and the arcade verson of Ultimate Mortal Kombat 3, and an unselectable secret character in most versions of the original Mortal Kombat 3 and the Sega Saturn version of Ultimate Mortal Kombat 3. Noob was only fully playable in Mortal Kombat Trilogy, Mortal Kombat Advance, and the SNES and Mega Drive/Genesis versions of Ultimate Mortal Kombat 3.Noob was not in the Sega Master System/Game Gear version or the Game Boy version of Mortal Kombat II.The current Sub-Zero is Noob's brother, who first appeared in Mortal Kombat II ( see below). Noob Saibot was revealed to be the original Sub-Zero from Mortal Kombat after the release of Mortal Kombat: Deception.Liu Kang was only fully available in the Mortal Kombat: Unchained update of Mortal Kombat: Deception.Liu Kang was not in the Sega Master System/Game Gear version or the Game Boy version of Mortal Kombat 3.Kano had to be unlocked in the Game Boy Advance version of Mortal Kombat: Deadly Alliance, and was not included in Mortal Kombat: Tournament Edition.Kano was not in the Sega Master System/Game Gear version of Mortal Kombat.Goro is playable in Mortal Kombat (2011) during the 150th Challenge Tower Mission, Gor-owned.Goro was not in the PlayStation 2 version or the Xbox version of Mortal Kombat: Deception, except as a cameo.Goro was not in the arcade version or the Game Boy Color version of Mortal Kombat 4.He was in most versions of Mortal Kombat Trilogy, except for the Nintendo 64 version. Goro was not in Mortal Kombat 3 or Ultimate Mortal Kombat 3.In every other version, he was an unselectable sub-boss. He was also available in the SNES version due to a glitch. Goro was only unlockable in the Game Boy version of Mortal Kombat.DC Universe, Cage's grave can be seen in the background of the Graveyard. Cage was not in the Game Boy Advance version of Mortal Kombat: Deadly Alliance.Cage was not in the Game Boy Color version of Mortal Kombat 4.Cage only appeared as a name on a tombstone in the original Mortal Kombat 3 and Ultimate Mortal Kombat 3.Cage was not in the Sega Master System/Game Gear version or the Game Boy version of Mortal Kombat II.Cage was not in the Game Boy version of Mortal Kombat.Sonya was not in Mortal Kombat: Tournament Edition.Sonya was not in the Game Boy Color version of Mortal Kombat 4.Introduced in Mortal Kombat Game/Character 12 Appearances in Mortal Kombat Adventure Games.7 Introduced in Mortal Kombat: Armageddon.6 Introduced in Mortal Kombat: Deception.5.1 Introduced in Mortal Kombat: Tournament Edition.5 Introduced in Mortal Kombat: Deadly Alliance.3.1.1 Introduced in Mortal Kombat Trilogy.3.1 Introduced in Ultimate Mortal Kombat 3.