For the third generation of games. (NES / Sega MS / Atari 7800).

For the fourth generation of games. (Genesis, SNES, Neo Geo, etc).

For the fifth generation of games. (Saturn, PS1, N64).

For the sixth generation of games. (DC, GC, PS2).

Here's the discussions and rules for the TLGC reviews, ratings, and cheats as well as our rules for them.