Space Invaders (SV Version rev 2) is a revision of the classic Space Invaders arcade game. The 'SV' likely refers to a specific hardware or software revision, indicating improvements and adjustments from earlier versions of the game.  Revision 2 signifies that this isn't the original, but a tweaked version with potential improvements to gameplay, graphics, or sound.  Taito's continuous refinement of Space Invaders shows their focus on optimizing the gameplay experience.

Space Invaders (SV Version rev 2)

Space Gun (US)

Space Gun (World)

Space Harrier (8751 315-5163)

Space Harrier (Rev A, 8751 315-5163A)

Space Invaders '95: The Attack Of Lunar Loonies (Ver 2.5A 1995/06/14)

Space Invaders (SV Version rev 3)

Space Invaders (SV Version rev 4)

Space Invaders (TV Version rev 1)

Space Invaders (TV Version rev 2)

Space Invaders / Space Invaders M

Space Invaders DX (Japan, v2.0)

Space Invaders DX (Japan, v2.1)