Easiest way is to obviously download unlock everything via fan axxess. But for those like me who like to do it the old fashion way, here is how:
Brock Lesnar: Win first match
Arn Anderson – Villain Story Cutscene @ Royal Rumble
Edge – Villain Cutscene Battle Royal
Stone Cold Steve Austin – Use Champion and successfully defend WWE Championship OR Outsider Story Scene Wrestlemania
Sin Cara – Become Intercontinental Champion
Demolition (Ax and Smash) – Become Tag Team Champ
Kevin Nash – Outsider Story cutscene 5-2 after the cutscene where Kevin Nash slams HHH in the locker room.
Vader – Hero Story 6-2 after your match with Tyson Kidd and you defeat Vader in the ring
Booker T – Hero Story 8-1 after Booker’s appearence in Jacob Cass’ match with Husky Harris
Road Warriors (Hawk and Animal) – Hero Story Scene 10-1 after Animal appearance in Jacob Cass’ match with Kofi Kingston
Ricky Steamboat – Hero Story Cutscene Royal Rumble
Mr. McMahon – Hero Story Cutscene Steel Cage Match
Outsider Story – Villain Story scene Wrestle Mania
Hero Story – Outsider Story cutscene SummerSlam
King of Kings theme – Outsider Story Cutscene SummerSlam
United Kingdom Entrance Video and Theme – Villain Story Scene TLC
Mr. McMahon Entrance Video and Music – Hero Story cutscene Steel Cage match.
Undertaker Entrance – Win match with Undertaker in the WrestleMania arena in Universe Mode
Hardcore Championship – Win any title in a falls count anywhere match.
Million Dollar Championship – Win any title with Ted DiBiase
World Tag Team Championships – Win the tag team titles on SmackDown (Which is funny cause these were the RAW titles.)
WWE Tag Team Championships – Whin the tag team titles on RAW (Which is funny cause these were the SD titles.)
WWE Championship (I THINK this means the Undisputed title) – Win the WWE Championship with HHH at a PPV.
ECW Championship – Win any title during an Extreme Rules match
WWE Attitude Era Championship – Win the WWE Championship with Stone Cold Steve Austin
Champion of Champions title – Win any title at the Clash of the Champions arena
Classic WWE Intercontinental Championship – Win the Intercontinental Title
WWE European Championship – Villain Storyline scene 10-1, Sheamus on stage with William Regal, Drew McIntyre, and Wade Barrett. Sheamus declares his US title the European title.
WWE Light Heavyweight Championship – Win any title with Rey Mysterio
WCW World Heavyweight Championship – Hero Story Scene 13-1 after Big Show paints WCW on the championship
WWE Championship (WCW) Championship – Hero Story scene Elimination Chamber
WCW Championship – Hero Story Cutscene Steel Cage 1
John Cena Entrance Attire – Villain Story scene 1-4 after you defeat Cena on the stage as Sheamus
The Miz Entrance Attire – Villain Story Scene 2-1 after The Miz comes out on stage with Wade Barrett
Sheamus with T-Shirt – Villain Story scene 5-4 after your tag team match as William Regal, Drew McIntyre, and Sheamus
William Regal with Suit – Villain Story 8-5 after United Kingdom wins Survivor Series
Drew McIntyre with Suit – Villain Story 13-2 after you weaken John Cena in the ring as Sheamus
Edge Entrance Attire – Villain Story 15-2 after you defeat Arn Anderson in the ring.
Sheamus with Suit – Villain Story 18-1 after you finish off HHH in the ring as Sheamus
Wade Barrett with Suit – Villain Story 19-2 after your backstage brawl with Wade Barrett
HHH Street Attire – Outsider Story cutscene WrestleMania
The Miz with Suit – Outsider story scene 10-1 after the Miz announces he is the new General Manager
Arn Anderson civilian attire – Hero Story scene 5-1 after Kevin Nash introduces Arn Anderson
Kevin Nash with suit -Hero story cutscene 14-1 after Nash slams Jacob Cass and Rey Mysterio after their tag team match with Big Show and Cody Rhodes
Mr. McMahon with Suit – Hero cutscene Steel Cage 1
“DASHING” Cody Rhodes – Villain Story scene 4-1 after you match with Rhodes as Sheamus
John Cena Purple Attire – Go into a WrestleMania match featuring John Cena as one of the competitors. It should be his entrance attire.
John Cena with T Shirt – Go into a WrestleMania match featuring John Cena as one of the competitors. It should be his entrance attire. (I realize these two are contradictory, but I’m just typing them as its written.)
Hooded Undertaker Entrance Attire – Go into a WrestleMania match featuring Undertaker as one of the competitors. It should be his entrance attire.
NXT Arena – Win Survivor Series in the Hero Storyline (The First PPV)
Over the Limit Arena – Win a match in this arena in WWE Universe
Fatal 4-Way Arena – Win a match in this arena in WWE Universe
Money in the Bank arena – Win a match in this arena in WWE Universe
Night of Champions Arena – Win a match in this arena in WWE Universe
Hell in a Cell Arena – Win a match in this arena in WWE Universe
Bragging Rights Arena – Win a match in this arena in WWE Universe
Survivor Series Arena – Win a match in this arena in WWE Universe
TLC Arena – Win a match in this arena in WWE Universe
Extreme Rules Arena – Win a match in this arena in WWE Universe
Tribute to the Troops Arena – Complete your first WWE Universe Year
NXT Arena – Hero Story scene SummerSlam (Again I understand this is contradictory to what was previously written. Just typing as it appears in the guide.)
Clash of Champions Arena – Hero Story Cutscene Clash of Champions
Nitro Arena – Hero Story cutscene 21-1 after the Monday Night Nitro match