Robot Alchemic Drive cheats and cheat codes for Playstation 2

Unlock all robots in versus mode
Finish the game once 

Asmodeus:
Finish the game with Naoto Tsukioka or Ryo Tsukioka

Valdor:
Finish the game with Yui Tsukioka

Faster intermission sequences
Hold Start while watching the intermission sequence

Vavel 2x damage:
Initiate the Gravity Zero technique (when crouching, Left Analog-stick Up + Right 
Analog-stick Up; this is a bought technique) and knock the opponent up. As soon 
as Vavel stands up, do a hard punch (press either Analog-stick Away then 
Forward). If you timed correctly, Vavel will hit the opponent away.
Submitted by commer554