howdy, some of these were posted by neph, but she used the wrong names (no offense) so :P
starting off with gallane updates and au's/costumes

Gallane Squire Cookie
Type: Ranged
Position: Front
Skill: Molten Arrows

then we have deceived gallane's complete OVERHAUL, i love my balloon boy lookin-ass bitch
wouldn't be combat boy so :/

Consumed By Madness costume, the Sadistic Gallane AU :3
obviously would be the same as Gallane, if he had is owns tuff still would be the same :3
Skill: Jam Crazed Maul

Then we have the Melting Mercenary costume, from the Spreading Infection AU :3
obvi once again same stuff, BUT if he was his own...
Type: Bomber
Position: Middle
Skill: Melting Sludge

Then we have the Evergreen Vanguard and Rough Wilds costumes, both being Hemlock Squire/General Cookie respectively, from the Forest Fairy AU.
their own stuffs :3
Type: Defense
Position: Front
Skill: The Forest's Will/Entanglement of the Forest (respectively)
And that's all for this little rat (i do have one in GL2 you haven't seen, but he can wait :P)

Now for Teal Shard Cookie (AND HIS AU'S/COSTUMES)
Type: Defense
Position: Front
Skill: Crystal Wall

so take Teal Shard, make him insane, then boom, you get Tormentor Shard, aka (the costume) Crystalborne Cookie
Type: Charge
Position: Front
Skill: Shattered Spikes

And now for the world's most innocent baby, Sugar Bat Cookie! (Or, Chocolate Crystals, as the costume says) from the Forest Fairy AU.
Type: Support
Position: Rear
Skill: Rejuvenating Chocolate

Now onto AU's of canon characters (excluding Emerald Fracture, for he is a sprite edit)
Converter Crepe, obviously they'd be a Strawberry Crepe Cookie costume, and thud the same stuff :P

Putting Faded Fandango in here as well dur to them being a fusion of Black Pearl Cookie (mommy- i mean what) and Red Velvet Cookie (daddy- i mean what)
Type: Charge
Position: Front
Skill: Crimson Hatred

War Crepe technically fits here too, due to being a fusion of Strawberry Crepe (my favourite cookie minus the two i simp for) and robobitch
Type: Defense
Position: Front
Skill: Crepe Compression

Now out of there onto Lily Of The Valley Cookie, who is a little gremlin rat
Type: Magic
Position: Middle
Skill: Charming Allure

ol' adventurous arizona grandma
Type: Ranged
Position: Front
Skill: Reignited Ammunition

evil lil healer boy, Fool's Goldenberry, my little field medic <3
Type: Healer
Position: Rear
Skill: Painful Remedy
that should be all :D