2 (真・三國無双 2nd Evolution, Shin Sangokumusō Sekando Eboryūshon, Shin Sangokumusou 2nd Evolution in Japan) is a 2006 hack and slash video game developed by Omega Force and published by Koei for the PlayStation Portable.
2 fixes the HUD problem found in the original Dynasty Warriors PSP title.
Unlike the Dynasty Warriors series' console iterations, the map is divided into a grid system.
Most effects are similar to the old 'spoils of war' in previous games, such as replenishing the Musou bar or attack up for 30 seconds.
All levels have a hidden treasure trove (a couple have two) and/or a "village mission" that the player may conquer during gameplay.
Vol.2 features proper widescreen graphics and a solid engine with a constant framerate (at the cost of only minor draw-in problems).
Behind the sharper graphics and the bigger kit of options, though, there's still an unfortunately shallow, repetitive game.