ICO, GTA: Liberty City Stories, Rayman Origins Vita part of US PS Plus offerings for September 

Resident Evil Chronicles HD Collection, ICO, Grand Theft Auto: Liberty City Stories, Rayman Origins for PS Vita and Galaga Legions DX have been announced as part of the North American PlayStation Plus Instant Games collection for September.

Here's the full rundown:

Resident Evil Chronicles HD Collection (PS3) - Free for PS Plus members, Regular Price: $26.99
ICO (PS3) - Free for PS Plus members, Regular Price: $19.99
GTA Liberty City Stories - Free for PS Plus members, Regular Price: $19.99
Rayman Origins (PS Vita)- Free for PS Plus members, Regular Price: $26.99
Galaga Legions DX (PS3) - Free for PS Plus members, Regular Price: $9.99

Not a bad line-up.

Get more information through the US PS Blog.