All unlockables from Adventure...
	Character Voices...
	Highest difficulty setting in ...
	Various Characters...
	Various Trophies...

At the title screen, hold L1 and R1, and press Up, Down, Right, Left, Triangle, Circle, Square, Square.

Alternate Character Voices can be unlocked via the EX Chapters in Adventure Mode, or by purchasing them from the in-game store.

Voice	How to unlock
Amitie's Alt. Voice	Purchase for 1800 pts.
Arle & Carbuncle's Alt. Voice	Purchase for 2500 pts.
Draco Centauros' Alt. Voice	Complete EX 8-5.
Ecolo's Alt. Voice	Complete EX 10-3.
Feli's Alt. Voice	Complete EX 9-7.
I's Alt. Voice	Purchase for 1800 pts.
J & L's Alt. Voice	Purchase for 2500 pts.
Klug's Alt. Voice	Complete EX 9-4.
Lemres' Alt. Voice	Complete EX 9-9.
Maguro's Alt. Voice	Purchase for 1800 pts.
O's Alt. Voice	Purchase for 1000 pts.
Raffine's Alt. Voice	Complete EX 8-9.
Ringo's Alt. Voice	Purchase for 1000 pts.
Risukuma Alt. Voice	Purchase for 1000 pts.
Rulue's Alt. Voice	Complete EX 8-1.
S's Alt. Voice	Purchase for 1800 pts.
Satan's Alt. Voice	Complete EX 10-4.
Schezo's Alt. Voice	Complete EX 9-1.
Sig's Alt. Voice	Complete EX 9-10.
Suketoudara's Alt. Voice	Purchase for 2500 pts.
T's Alt. Voice	Purchase for 1000 pts.
Witch's Alt. Voice	Complete EX 8-4.
X's Alt. Voice	Complete EX 10-1.
Z's Alt. Voice	Purchase for 2500 pts.

To battle against any character at the maximum difficulty, hold L1 while selecting your opponent. A sound will prompt that you did it correctly. You can do this with multiple CPU controlled characters.

Complete the indicated Chapter in Adventure mode to unlock the corresponding character in the other modes.

Character	How to unlock
Draco Centauros	Clear Chapter 5.
Ecolo	Clear Chapter 7.
Feli	Clear Chapter 4.
Lemres	Clear Chapter 6.
Satan	Clear Chapter 6.
Schezo	Clear Chapter 4.
Witch	Clear Chapter 5.
X	Clear Chapter 7.

Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock
100 Tetris (Bronze)	Perform 100 Tetris clears.
200 Tetris (Silver)	Perform 200 Tetris clears.
50 Tetris (Bronze)	Perform 50 Tetris clears.
5REN (Bronze)	Perform a 5 REN.
8REN (Bronze)	Perform a 8 REN.
Adventure 100% (Gold)	Complete 100% of Adventure mode.
Adventure 50% (Bronze)	Complete 50% of Adventure mode.
Adventure 70% (Silver)	Complete 70% of Adventure mode.
Arcade Domination (Bronze)	Play all 5 Dream Arcade modes.
B2B100 (Silver)	Perform 100 back 2 backs.
B2B25 (Bronze)	Perform 25 back 2 backs.
B2B50 (Bronze)	Perform 50 back 2 backs.
Clear the Board 100 Times (Bronze)	Clear the board 100 times.
Clear the Board 150 Times (Silver)	Clear the board 150 times.
Clear the Board 50 Times (Bronze)	Clear the board 50 times.
Club Victory (Bronze)	Win a Club match online.
Complete All Trophies (Platinum)	Complete all other trophies.
Erase 1000 Puyos (Bronze)	Erase 1000 Puyos.
Erase 1000 Tetriminoes (Bronze)	Erase 1000 Tetriminoes.
Erase 10000 Puyos (Bronze)	Erase 10000 Puyos.
Erase 10000 Tetriminoes (Bronze)	Erase 10000 Tetriminoes.
Erase 100000 Puyos (Gold)	Erase 100000 Puyos.
Erase 100000 Tetriminoes (Gold)	Erase 100000 Tetriminoes.
Erase 3 Colors (Bronze)	Erase 3 colors of Puyos at the same time.
Erase 4 Colors (Bronze)	Erase 4 colors of Puyos at the same time.
Erase 50000 Puyos (Silver)	Erase 50000 Puyos.
Erase 50000 Tetriminoes (Silver)	Erase 50000 Tetriminoes.
Perform 100 3-Chain Combos (Bronze)	Perform 100 3-chain combos.
Perform 100 4-Chain Combos (Bronze)	Perform 100 4-chain combos.
Perform 100 5-Chain Combos (Bronze)	Perform 100 5-chain combos.
Perform 100 6-Chain Combos (Bronze)	Perform 100 6-chain combos.
Perform 150 7-Chain Combos (Silver)	Perform 150 7-chain combos.
Perform 3 Perfect Clears (Bronze)	Perform 3 perfect clears.
Perform a Perfect Clear (Bronze)	Perform a perfect clear.
Puyo Puyo Training (Bronze)	Play all 3 Training modes.
Puzzle League 10 Victories (Silver)	Win 10 Ranked matches online.
Puzzle League Victory (Bronze)	Win a Ranked match online.
Reach the End (Bronze)	Complete Adventure mode once.
Win 10 Matches in Endless Battle (Bronze)	Win 10 matches in Endless Battle in a row.
Win 15 Matches in Endless Battle (Silver)	Win 15 matches in Endless Battle in a row.
Win 3 Matches in Endless Battle (Bronze)	Win 3 matches in Endless Battle in a row.
Win 5 Matches in Endless Battle (Bronze)	Win 5 matches in Endless Battle in a row.