Oh lord, so MANY possibilities (some serious, some funny, some ridiculous)
1) The Legend of Zelda: Arrows of Alchemy
2) The Legend of Zelda: Cloak of Shadows
3) The Legend of Zelda: Shadow Curse (I also used this same subtitle for ALBW's subtitle prediction)
4) The Legend of Zelda: Curse of Destiny
5) The Legend of Zelda 17 or 18 (if counting OoX as two separate games): Hyrule
6) The Legend of Zelda: King's Dogma
7) Zelda 0: The Old Legend of Zelda
8) Zelda III: The New Legend of Zelda
9) Zelda III: Finally Another Sequel to the Original
10) LoZ: Legend of Zelda
11) LoZ: The Original Link
12) LoZ: Unbound Destiny
13) LoZ: The Shard Arrow
14) LoZ: The Shard of Destiny
15) LoZ: The Shard of Unbound Kingship
16) Zelda: Unbound Legacy
17) Zelda: Legion of Nightmares
18) Zelda: Unification of Hyrule (YAY
)
19) Zelda: The Shard King of Unbound Nightmare
20) Zelda: The Unbound Kingdom of Shards
21) Zelda: Indiana Link
22) Zelda: Rambo Link
23) Z: Riddick Link
24) Z: Land of Wonders
25) Z: A New Legend
26) Z: Valley of Shards
27) Z: Before Tracks
28) Z: The Promised World
29) LofZ: The Real Beginning
30) LofZ: Another Prequel
Okay, I think that's enough....for now. Dawn of the first subtitle prediction post 72 possibilities remain. Sorry, I had to, couldn't resist.