PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. Its purpose is to emulate the PS2's hardware, using a combination of MIPS CPU Interpreters, Recompilers and a Virtual Machine which manages hardware states and PS2 system memory. This allows you to play PS2 games on your PC, with many additional features and benefits.

Latest changes:
+ GameDB: Add GIF FIFO Hack for Fight Night Round 3. Fixes corrupted textures.
+ GameDB: Porting patch and add Idea Factory games (#4025) GameDB: Add patches for Idea Factory games Ported Neo Contra and Savage Skies patches to NTSC-J
+ GameDB: Add VU0 Kickstart for King Kong. Fixes bad polygons on characters
+ microVU: Flush running VU1 program when toggling MTVU on
+ core: fix speedhacks panel
+ misc: Cleanup remaining pad stuff from merge
+ BIOS/CDVD: Set language defaults instead of making the user do it. Removed message nobody read
+ pad-linux: Update to latest controller database.

https://pcsx2.net/

http://www.emulation64.com/view/3113/PCSX2-v170dev767/