Every game I can remember playing at some point, and silly recall the name.

[BBS] Bulletin board service door game. Most of these were text based game, but some had very basic graphics. Like one I can't find on here is iMMortal Combat. These are the forgotten online games.

[C64] Commodore 64

[PC] Personal Computer

[GC] Game Cube

[Nin] Nintendo

[Arcade] Arcade cabinet

[DC] Dreamcast

[PSX] Playstation 1,2,3,4

[Xbox] Xbox

[360] Xbox 360

[XBO] Xbox One

[Mac] Apple Computer

[Ipad] Apple Ipad

[Atari] Atari

[SG] Sega Gensis