Tales of Phantasia for the Game Boy Advance is an adaptation of the original PlayStation title, retaining the character voices from the remake while incorporating gameplay enhancements such as a lower enemy encounter rate. The game features the original opening sequence and maintains a two-dimensional world map, offering a blend of classic and improved elements for players.
The Game Boy Advance version of Tales of Fantasia was based on the Playstation versions of the game, including the PlayStation remake's character voices, reduced enemy encounter rate and gameplay tweaks, but uses the original opening and two-dimensional world map.