According to amazon.com, its out june 3rd (tuesday)
http://www.amazon.com/Video-Soundtrack-Metal-Solid-Patri/dp/B00172RME2/ref=pd_bbs_sr_10?ie=UTF8&s=music&qid=1212010203&sr=8-10
2disc
tracklist :
CD1
Old Snake (3:52)
Harry Gregson-Williams
Love Theme (7:07)
Nobuko Toda, Akihiro Honda
Gekko (2:53)
Harry Gregson-Williams
Haven Troopers (3:40)
Nobuko Toda
BB Corps (3:43)
Harry Gregson-Williams
Drebin 893 (3:29)
Nobuko Toda
Vista Mansion (1:32)
Nobuko Toda
Laughing Octopus (2:19)
Nobuko Toda
Breakthrough (3:09)
Harry Gregson-Williams
Endless Pain (2:46)
Harry Gregson-Williams
White Blood (2:49)
Harry Gregson-Williams
Call Me Hal (3:01)
Nobuko Toda
Midnight Shadow (2:58)
Harry Gregson-Williams
Paradise Lost (4:13)
Nobuko Toda
Great Escape (2:14)
Nobuko Toda
Desperate Chase (2:57)
Harry Gregson-Williams
Raging Raven (2:34)
Nobuko Toda
Confrontation (3:10)
Yoshitaka Suzuki
Mobs Alive (3:24)
Harry Gregson-Williams
Violent Ceasefire (2:08)
Yoshitaka Suzuki
CD2
Next-Gen Control (4:40)
Harry Gregson-Williams
Crying Wolf (2:10)
Nobuko Toda
One More Reboot (1:41)
Nobuko Toda
Sin (1:44)
Nobuko Toda
Atonement (4:48)
Nobuko Toda
Infinite Loop (3:35)
Nobuko Toda
Everything Ends (2:30)
Nobuko Toda, Takahiro Izutani
At Dawn (3:30)
Yoshitaka Suzuki
Screaming Mantis (2:38)
Nobuko Toda, Shuichi Kobori, Akihiro Honda
Guns Of The Patriots (4:05)
Harry Gregson-Williams
No Place To Hide (2:36)
Nobuko Toda
Sorrow (3:50)
Nobuko Toda
Full Circle (1:38)
Takahiro Izutani
Everything Begins (4:25)
Nobuko Toda
Father & Son (2:29)
Harry Gregson-Williams
Metal Gear Saga (4:19)
Harry Gregson-Williams
Here's To You (5:48)
Rika Muranaka, vocal by Lisbeth Scott
War Zone (1:28)
Nobuko Toda
A Rebellion Rests (2:44)
Nobuko Toda
The Hunter (2:05)
Nobuko Toda
The Hunted (2:00)
Nobuko Toda
Forced Hand (2:08)
Nobuko Toda
Under Curfew (1:49)
Nobuko Toda
Unmanned Army (1:28)
Nobuko Toda
Cold Memories (1:35)
Nobuko Toda
For Liberty (1:58)
Nobuko Toda
Surrounded (1:59)
Nobuko Toda, Shuichi Kobori, Sota Fujimori