The PS2 Encyclopedia was $1 previously. Link here
The encyclopedia contains every PS2 game (PAL and NTSC) split over 9 files which you can download.
Have to create an account to gain access. 

Encyclopedias for the following systems are also available:

PlayStation
NES
Sega Master System
Sega Saturn
Game Boy
Atari 2600
Vectrex
Atari 7800
Atari Jaguar
MegaDrive/Genesis
VirtualBoy
GameCube
SNES
Sega CD/32X
Neo-Geo
N64

Thanks go to Lysander at OzBargain