Last week Square Enix's mystery title be outed as Crystal Conquest, a Flash-based action title for Japanese consumption, set t' launch this summer. Details be now sidling out, as noted by 4gamer 'n translated by Andriasang:

Crystal Conquest be a side-scroller with characters shifting between two planes a play, it uses mouse controls only, 'n it has four classes: Warrior, Scout, Priest 'n Sorcerer. The goal be t' destroy the enemy's home base before time runs out or the enemy destroys yours. At the end a the match, damage 'n enemies killed be added up 'n the winner crowned. The battle edifices be called Arrow Tower, Crystals 'n Summons Facilities, 'n the title will include classic Square Enix summons functions.

The full list a Crystal Conquest details 'n a few high-res screens can be peeped right here.