Alternative Endings
The following alternative endings become unlocked when you complete the correspondng task. In total there are 26 endings with A-E being the normal endings and endings F-Z the comical ones.
Ending A - One Battle Ends
Complete the game.
Ending B - Or Not To Be
Load the save date after getting Ending A, then complete the game again.
Ending C - Meaningless Code
Load the save date after getting Ending B. When A2 and 9S confront one another in the final battle during your third playthrough, select A2. Defeat 9S, then traverse the area to reunite with him. Watch the credits play.
Ending D - Childhoods End
Load the save date after getting Ending B. When A2 and 9S confront one another in the final battle during your third playthrough, select 9S. Defeat A2, then select 'I'll go with you' in the text section. Watch the credits play.
Ending E - End Of Yorha
This is a continuation of Ending C or D. When A2 and 9S confront one another in the final battle, select 9S or A2. Complete the battle and watch the credits play. Select 'Yes' for ALL the questions that appear, then complete the credits mini-game.
Ending F - Mission Failed
During the battle against the Goliath in Chapter 01-03_2 on your second playthrough, hack the machine with attack units and wait until the time runs out.
Ending G - Hungry For Knowledge
After gaining control of 9S for the first time during your second playthrough, instead of entering the Flight Unit, jump on the crane past the chest. Then, jump onto the catwalk to the right.
Ending H - A Mountain Too High
When approaching the Goliath in Chapter 05-03, do not enter the Flight Unit. On the bridge, retreat from the battle to escape.
Ending I - No I In Team
After the battle against Adam in Chapter 08-01_2, do not approach 9S on the ground. Instead, go toward the Copied City exit.
Ending J - Bad Judgement
Attack the priest that leads you through the factory in Chapter 09-02_3.
Ending K - Aji Wo Kutta
At The Desert Camp after meeting with Jackass, fish at the coast until you catch a mackerel, then consume the mackerel from your item menu.
Ending L - Lone Wolf
When the Sphere boss fight begins in Chapter 10-02, run into the crater in the center of the area.
Ending M - Break Time
While playing as A2 in Chapter 14-03, do not enter Pascal's Village. Instead of following the objective, retreat toward the bridge.
Ending N - No Man's Village
Destroy ALL the machines in Pascal's Village in Chapter 07-02.
Ending O - Just You And Me
After landing in Chapter 11-04 during your third playthrough, do not help the YoRHa. Run away toward the middle of the area.
Ending P - Corruption
During your third playthrough in Chapter 11-06, let 2B die while having the virus.
Ending Q - Questionable Actions
At the start of Chapter 11-07 during your third playthrough, do not go toward 2B and instead retreat.
Ending R - Maverick
Destroy the last robots at the Abandoned Factory in Chapter 14-05. This includes attempting to destroy Pascal.
Ending S - City Escape
During your third playthrough in Chapter 17-01, run away from Popola and Devola after the tower section begins.
Ending T - Fatal Error
At any point during the game, open your menu and select the 'Skills' tab. Select 'Plug-in Chips', 'Destroy Chip', 'Equipped Chip', 'OS Chip'. Selecting this will display the following warning 'An android's central system. Removal means death.' Remove the OS Chip to reboot.
Ending you - Debunked
At any point once you gain access to the Bunker, use the self-destruct command (press L3 + R3) inside the Bunker.
Ending V - Reckless Bravery
In Chapter 17-01, help Devola and Popola, but do not hack the tower. Just wait and do nothing.
Ending W - Broken Wings
Let the robots kill 9S during Chapter 01-03_02 (Ace Combat Arcade).
Ending X - Time To Relax
At the end of Chapter 11-06, ignore the YoRHa when you control A2. Run away from the fight across the bridge.
Ending Y - Heady Battle
Make Emil self-destruct during 'Emil's Determination'.
Ending Z - Overzealous
After rescuing Pascal in Chapter 14-01, choose to destroy her.