You can unlock the equipment indicated below by entering the corresponding button combinations at the indicated point.
Chi Blocker Costume - 1, 3, 1, Right Click, Left Click, Right Click (Korra's room)
Shadow Fist Talisman - 2, 2, 4, 4 + left click (Shop screen)
Spirit Korra Costume - 1, 1, 3, 3, Left Click (Korra's room)
Game Completion Rewards
Complete the game once on the Normal difficulty setting and you will unlock both the Extreme mode and the Book 1 costume as your rewards.
Related: The Legend of Korra Screenshots
Be the Leaf - Dodged 100 times.
Biz-Bender - Collected every treasure item.
Buh-bye! - Performed 100 Finishing Moves.
Combo Master - Obtained all combos.
Down and Out - Completed Chapter 1.
Escape from the City - Completed Chapter 2.
Extreme Avatar - Completed the game on Extreme difficulty.
Face-Off - Won a Face-Off in a Pro-bending match.
Full-Baked Avatar - Maxed out all bending types.
Go in Peace - Spirit-bended 200 dark spirits.
Good Girl! - Completed a Naga Running sequence without hitting anything.
Hop Hop Hoppity - Jumped 100 times.
Jill of all Trades - Completed all tutorials.
Knockout!! - Got 10 Knockouts in Pro-bending matches.
Kung Fu Master - Went into Clash Mode 10 times.
More than Hot Leaf Juice - Bought your first item at the shop.
My Cabbages!! - Collected 10 cabbages.
Not a Booster Rocket - Went into Avatar State 10 times.
Nowhere Else to Go - Completed Chapter 5.
Ooooh, Shiny! - Entered the Collection Screen for the first time after finding a treasure.
Ready for Battle - Equip your first item in Korra's Room.
Right Back At Ya! - Countered 100 times.
Sure, Come On In - Completed Chapter 6.
Talisman Collector - Purchased 12 talismans.
That Escalated Quickly - Completed Chapter 7.
The Aftermath - Completed Chapter 8.
The Fire Ferrets Strike Again! - Completed the highest difficulty of Pro-bending.
The Power of Water - Completed Chapter 3.
To the South! - Completed Chapter 4.
Zhu Li! Do the Thing! - Used your first equipped item.