Groups comparison

Budget (Value) - 1987 to 2011
The opposite end of AAA games where the production values are exceptionally low, often used for prototyping or experimenting with game concepts or simply to produce income without much effort.

SIMPLE 1500 - 1996 to 2003
A budget PSX game series in Japan from D3 Publisher. The number refers to the price the games are sold at (~1500¥).

SIMPLE 2000 - 2001 to 2010
A budget PS2 game series in Japan by D3. The number refers to the price the games are sold at (~2000¥).

Simple Wii - 2007 to 2008
A budget Wii game series in Japan by D3, sold at ¥2940.

@SIMPLE - 2008 to 2009
A budget Wii game series in Japan by D3. The @ supposedly refers to "net ranking" they're sold at (~500 Wii points).