Very big update, let me give you the change log first:
New Features
Added a difficulty feature, the old difficulty is now Normal mode
The new boss is unaffected by difficulty
Dash toggle, no longer need to hold down Shift or equivilent
Added online achievements and character usage statistics
Character/Skill Changes
1 new playable character, he can be recruited after you've recruited the Princess
Outside of battle summon bulter will restock all items fully.
Skills are now disabled when unusable rather than hidden
Elsa's rune system has been reworked
All runes now take 2 turns to recharge individually rather than collectively
E.g. Elsa has 4 Ice Runes, she uses Ice Cannon leaving her with 0. In 2 turns she will get them all
Blood Fountain's healing has been reduced from 100% to 60%
The quantities of runes on Elsa's weapons have been changed.
Elsa now has 5 rings she can equip to boost the power/effects of her skills.
The previous plot ring is now equippable.
Ruby's skills are no longer usable if they'll have no effect
Evvy's thorns can now kill enemies
When Evvy has a tree planted the healing bonus has been increased by 10 to 30
Garron's Barkspawn's passive chance has been increased to 10% (from 5%)
Argos's skills have been re-envisioned while sticking to the Healing Tank concept.
Elias's Phantom Blow skill now uses MAG instead of ATK
Boss Changes
Mumi now heals at the correct frequency
Trap chest fight is capped at 7 turns
New Game Unlockables
After seeing the intro once you will be given the option to skip it in future playthroughs
Completing the game once will let you remove Elsa from the battle party
Completing the game will let you start with the Shadow Scythe
Beating the new super boss will let you start with the ring of Death
Completing the game with the true ending unlocks the option to start at level 4.
Completing the game with the joke ending unlocks a mysterious new booster.
Minor Changes
Sped up animation speed
Popups have been changed
The shop guard now keeps outdated weapons in stock, you know for completionists.
Bug Fixes
Queen now levels you up correctly (again *shakes fist at Indrah*)
Anyway the biggest new feature is the addition of online support. You can find out more at:
http://rpgmakeronline.org/
If you're interested in the character usage statistic you can find them here:
http://rpgmakeronline.org/index.php?p=tgk (though so far they'll be based only off tester data)