retro real time battle RPGs

something like secret of mana, team based

grandia

Ys series
Terranigma
Secret of Evermore
Illusion of Gaia
Grandia 1 and 2
Tales of Eternia/Tales of Destiny II
Alundra
Sword of Mana
Shin Megami Tensei: Devil Summoner 1 and 2
Kingdom Hearts I, 2, Birth By Sleep, Chain of Memories

Landstalker - Sega Genesis. A pretty awesome title, with save functionality *edit, - never mind, I see you want party-based combat

Chrono Trigger is a blended real-time/turn-based system

Tales series
Marvel Ultimate Alliance/X-Men Legends series
Kingdom Hearts series
Ys series (7 and Memories of Celceta are the only party-based games though, all are real time)