Wakka can learn new overdrives by winning them as prizes in Blitzball tournaments. Once the prize is won, Wakka will learn the new overdrive (it is not necessary to have Wakka on the team to learn the new overdrives). It has a total of four overdrives.
Lulu – Fury
Turn the right analog stick clockwise to cast a spell multiple times. There are no special requirements to unlock this overdrive. It is available by default.
Collecting an orb will play a brief scene from Lord Braska’s pilgrimage 10 years ago. This is how you learn more about Auron, Jecht and Braska. After the scene, the orb will disappear and when you’ve had enough, one of Auron’s overdrives will be unlocked.
In order to gain overdrive modes, the character must trigger the state of that specific overdrive a certain number of times. Each character has a different number of triggers to learn each Overdrive mode. Below is the number of times each character must trigger each Overdrive mode to learn it.
Overdrive can be accessed by pressing the left directional button while the overdrive gauge is full. You can then choose from all learned overdrives.
Tidus learns new overdrives by using his old ones a set number of times. It has four overdrives in total: Spiral Cut, Slice & Dice, Energy Rain, and Lightning Ace.
Lulu prepares Fury. Fury (テンプテーション, Tenputēshon?, lit. Temptation) is Lulu’s Overdrive in Final Fantasy X, allowing her to cast a barrage of Blk Magic spells in a single attack, depending on how quickly the player casts the right one analog stick.
Full Break is a special support ability that allows the user to deal physical damage (1.6x) to a single enemy and reduce their ATK, DEF, MAG, and SPR stats by 30% b>. It takes three turns and costs 14 MP.
It is unlocked by Completing Chapter 18 and costs 1★ to use. When using “To Zanarkand” and Blitz Off!” from Final Fantasy X.
Each Dark Aeon boasts very high HP, with Dark Anima topping the scale at eight million.
You need 30x winning formulas. You get 99 of them when you unlock Neslug in the monster arena (by capturing at least one of each fiend in each area, i.e one from every single monster in Spira). This is probably the EASIEST, but it takes quite a long time.
On the Plains of Thunder
After Rin talks to Rikku at the travel agency, Rin enters the foyer. When Tidus speaks to him, Rin will ask, “Would that be Sir Auron by any chance?”. Answering “No, Wrong” increases Auron’s affection score by eight.
To get the weapon, enter “Godhand” (all capital letters) as a password on the airship. Go to the area it unlocks and use the there Mirror of heaven on the chest.
Slots (スロット, Surotto?) is Wakka’s overdrive in Final Fantasy X. There are three different slots, each affecting the outcome of attacks differently. Aligning all three doubles the effect. Unlike many slot machine repetitions in other games in the series, the player has full control over the outcome.
How to get Lucky Orbs. You can find Lucky Orbs in treasure chests throughout Spira. Otherwise, you can get Lucky Orbs as drops for defeating Greater Sphere in Monster Arena. Defeating Greater Sphere awards either Dark Matter or a Luck Sphere.
If the overdrive is performed underwater, Tidus will simply swim away and kick the ball. Tidus will learn this overdrive after performing 80 overdrives, regardless of success (cumulative count).
The first Overdrive for Tidus is available by default and only hits enemies once. You have three seconds to hit the center of the meter that appears immediately after selecting the skill. Tidus does two somersaults at the enemy, then performs a sword attack from above b>.
An easily exploitable strategy for best results is to use Kimahri and/or Auron to primarily attack the beast to deal 500+ damage and knock down the Chocobo Eater. In this form, it will only hit back with a weak blizzard.