For those of you who liked Riviera, or who are looking for a strategy RPG to pass the time, there should be nothing stopping you from picking up Yggdra Union.
...read the complete Yggdra Union review at RPGFan
If you’re going to port a Game Boy Advance game to the PSP, this is how you do it. Yggdra Union, a unique and meticulously deep strategy-RPG tragically over-looked on the GBA, shines in its spiffied-up PSP incarnation.
...read the complete Yggdra Union review at Games Radar
IGN
If you played the original Yggdra Union and are looking for an upgrade, Yggdra Union for the PSP works well and looks cleaner, though most of the content is the same.
...read the complete Yggdra Union review at IGN
Yggdra Union brings a bunch of elements to the table but fails to excel in any one area. The overall package is somewhat tempting, but most of that appeal will only be appreciated by an incredibly niche audience.
...read the complete Yggdra Union review at GameSpy