Here is a list of upcoming PSN games which will probably get updated more than this OP.
March 4th Dead Nation: Apocalypse Edition (Free with PS+)
March 4th Awesomenauts: Assemble!
March 11th TowerFall Ascension
March 21st Infamous Second Son
March 4th Hatsune Miku: Project Diva f
March 18th Final Fantasy X HD Remaster (PS3/Vita)
March 18th Final Fantasy X-2 HD Remaster (PS3/Vita)
March 25th Deception IV (PS3/Vita)
March 4th Master Reboot
March 4th Walking Dead Season 2 Episode 2
March 11th Vessel
March 11th Dark Souls 2
March 18th Final Fantasy X HD Remaster (PS3/Vita)
March 18th Final Fantasy X-2 HD Remaster (PS3/Vita)
March 25th Deception IV (PS3/Vita)
March 25th The Witch and the Hundred Knights
EU
Dead Nation Apocalypse Edition (PS4)
Tomb Raider (PS3)
Brothers A Tale of Two Sons (PS3)
Pixeljunk Monsters Ultimate HD (Vita)
Smart As (Vita)
NA
This are released weekly, we do not know the order
Dead Nation: Apocalypse Edition (PS4)
Tomb Raider (PS3)
Thomas Was Alone (PS3/Vita)
Lone Survivor (PS3/Vita)
Unit 13 (Vita)
Monster Hunter: Freedom Unite (PSP)
Beta invites went out. Did you get one?
PlayStation Plus Thread
Wall of Shame.