I just finished Tales of the Abyss earlier, after abandoning my late-game save for ages. It's a good game, if maybe goes on for a bit longer than it needed to...?
Other backlog games to complete, off the top of my head:
Xenoblade
7th Dragon III
Etrian Odyssey V
Beyond the Labyrinth*
Bastion
Kentucky Route Zero
*Though this one was such a slog to play that I dunno...