An important notice has been posted by Sony on the disabling of online servers for various PS3 and PSP titles.
MotorStorm Pacific Rift (PS3), MotorStorm Arctic Edge (PSP), and SOCOM: Fireteam Bravo 3 (PSP) will be strictly an offline game on October 1, 2012. One day before that, The Eye of Judgment Legends will be disabled as well.
Here are the other PS3 and PSP titles that have been disconnected at this time:
PlayStation 3
Calling All Cars
The Eye of Judgment
FORMULA ONE CHAMPIONSHIP EDITION
Gran Turismo 5 Prologue
MotorStorm
Race Driver: GRID
The Lord of The Rings: Conquest
PSP
Everybody's Golf 2
Lemmings
World Tour Soccer 2
Twisted MetalTM:Head-on
Killzone Liberation
Ratchet & Clank: Size Matters
SOCOM: U.S. NAVY SEALs Fireteam Bravo
SOCOM: U.S. NAVY SEALs Fireteam Bravo 2
SOCOM: U.S. Navy SEALs Tactical Strike
Syphon Filter: Combat Ops
Syphon Filter: Dark Mirror
Syphon FilterTM: Logan's Shadow
Tekken Dark Resurrection
WipEout Pulse