Games are designed for a specific console, so no, they won't.
No. While Xbox 360 and PlayStation 2 games both utilize DVDs as storage mediums, the formatting and architectures for which the games are designed to run are are completely different.
No.
No
No PlayStation 3 games do NOT work on the PlayStation 2 system.
playstation 2 is better
No. Halo 3 is a game made for Microsoft's Xbox 360, it would not work on Sony's playstation 2 (or playstation 3).
You can not play xbox games on a playstation 2
no
No, the Halo games are only made for Xbox/Xbox 360
Only some early PS3 models support PS2 games, and you can buy PS3 or PSN games at MTCGAME for the best prices and many payment options.
No they do not work in a PS2
NO ... but PS2 games work on PS3 consoles ...