For as janky as assassin's creed bloodlines is, it's still really impressive with how it managed to recreate assassin's creed 1 mechanics with psp hardware, here's a little parkour clip from it. :
Assassin's Creed: Bloodlines Review – PS Vita Reviews
Assassin's Creed: Bloodlines (PSP) - Full Game Longplay Walkthrough [AC 1 Sequel] - YouTube
Connect Assassin's Creed PSP with Assassin's Creed II
Amazon.com: Assassin's Creed: Bloodlines - Sony PSP : Video Games