-I'd recreate it to smooth 3D graphics with custom character creation.
-Huge world where Caballa island is just the start of everything.
-Add several oppositing sides for world vs world wars.
-Rewrite entire balance system for the game.
-Add a lot of new gears,monsters,quests etc.
-Make game enjoyable for both single&team play.
-Add&rewrite several systems such as craftable weapons&items,levelable equipment,fighting pets,soul fusion,interactible world,auctions,fame&karma,deity,talents,fate system and everything else I can dish out.
-Advertise it around the world "Join the one of most complex,beautiful and addicting games ever Trickster R.E.M.A.K.E