Here is Everything you'd probably want to know about The Good Stuff in SSBB Compiled into One Thread, So lets Begin...

CHARACTERS:
Default Characters:
Bowser
Diddy Kong
Donkey Kong
Fox McCloud
Ice Climbers
Ike
King Dedede
Kirby
Link
Lucas
Mario
Meta Knight
Princess Peach
Pikachu
Pikmin & Olimar
Pit
Pokémon Trainer
Samus Aran
Zero Suit Samus
Wario
Yoshi
Princess Zelda
Sheik

Unlockable Characters:
Solid Snake
Sonic the Hedgehog
Ness
Marth
Luigi
Falco Lombardi
Captain Falcon
Lucario
R.O.B.
Ganondorf
Jigglypuff
Mr. Game and Watch
Toon Link
Wolf O'Donnell


STAGES:
Default Stages:
Battlefield
Battleship Halberd
Bridge of Eldin
Castle Siege
Distant Planet
Delfino Plaza
Final Destination
Frigate Orpheon
Lylat Cruise
Mario Circuit
Mushroomy Kingdom
New Pork City
Norfair
PictoChat
Pokémon Stadium 2
Port Town Aero Dive
Rumble Falls
Shadow Moses Island
Skyworld
Smashville
The Summit
WarioWare
Yoshi's Island
Brinstar (Melee)
Corneria (Melee)
Onett (Melee)
Rainbow Ride (Melee)
Temple (Melee)
Yoshi's Island (Melee)

Unlockable Stages:
75m
"Electroplankton"
"Flat Zone 2"
"Great Sea"
Green Hill Zone
Luigi's Mansion
Mario Bros.
Spear Pillar
Big Blue (Melee)
Green Greens (Melee)
Jungle Japes (Melee)
Pokemon Stadium (Melee)


ASSIST TROPHIES:
Andross
Devil
Dr. Wright
Excitebike
Gray Fox
Hammer Bro.
Helirin
Jeff Andonuts
Jill & Drill Dozer
Kat & Ana
Knuckle Joe
Lakitu
Little Mac
Lyn
Metroid
Nintendog
Mr. Resetti
Saki Amamiya
Samurai Goroh
Stafy
Tingle
Waluigi
Barbara the Bat - (Unlockable)
Infantry - (Unlockable)
Isaac - (Unlockable)
Ray MK II - (Unlockable)
Shadow the Hedgehog - (Unlockable)


POKEBALL POKEMON:
Bellossom
Bonsly
Castform
Celebi
Chansey
Cherrim
Chikorita
Darkrai
Deoxys
Eevee
Electrode
Entei
Espeon
Flareon
Garchomp
Gardevoir
Glaceon
Goldeen
Groudon
Gulpin
Ho-oh
Jirachi
Jolteon
Kyogre
Latias
Latios
Leafeon
Lugia
Manaphy
Meowth
Metagross
Mew
Munchlax
Piplup
Snorlax
Staryu
Suicune
Togepi
Torchic
Umbreon
Vaporeon
Weavile
Wobbuffet


EVENT MODE:
Single Player:

1. Two Trouble Kings
Stage: Delfino Plaza
(Mario - KO Bowser and Dedede)

2. Landmaster Startup
Stage: Corneria
(Fox - KO your enemies with the Landmaster)

3. Pinkball Infiltration
Stage: Halberd
(Meta Knight - KO Kirby before he lands on the stage)
*unlocks Halberd Ship Trophy

4. Skyworld Cleanup
Stage: Skyworld
(Pit - Break all the platforms on the stage)
*unlocks Palutena Trophy

5. Aim to be the Champion!
Stage: Pokemon Stadium 2
(Pokemon Trainer - KO Pokemon Trainer)

6. Bowser Bros.
Stage: Mushroomy Kingdom 1-1
(Bowser - Make it to the end of Mushroomy Kingdom 1-1 before the Marios do)

7. Diddy Kong Panic
Stage: Mario Circuit
(Donkey Kong - KO the 15 Diddy Kongs)

8. Go! Trinity!
Stage: Pokemon Stadium 2
(Pikachu - KO Squirtle, Ivysaur, and Charizard)
*unlocks Route to Viridian from Palet Town/Pewter City CD

9. The Beast Lurking Below
Stage: Castle Siege
(Ike - KO two Diddy Kongs; if you reach the dungeon below, you'll end up having to fight a Giant DK)

10. All Star Battle Regulars
Stage: Final Destination
(Any - KO the 8 series regulars = Mario, DK, Link, Samus, Yoshi, Kirby, Fox, Pikachu)

11. Yoshi Rainbow
Stage: Rainbow Cruise
(Ice Climbers - KO the red, pink, yellow, green, sky blue, and blue Yoshi in that order)

12. Sleeptight in My Egg
Stage: Yoshi's Island
(Yoshi - Capture Kirby and Pikachu in your eggs)

13. Dragoon Rush
Stage: Halberd
(Kirby - KO three Warios with Dragoon)
*unlocks Legendary Air Ride Machine CD

14. Let the Flower Pikmin Bloom
Stage: Distant Planet
(Pikmin and Olimar - Protect your 6 Pikmin until their flowers bloom)
*unlocks Red Pikmin Trophy

15. Dedededede Hammer
Stage: Smashville
(Dedede - Alongside two Dededes, KO a Giant Metal Dedede)
*unlocks King's Dedede's Theme CD

16. Equip the Powersuit!
Stage: Frigate Orpheon
(Zero Suit Samus - Get the Smash Ball and use your FS)

17. Some Serious Waterfall Climbing
Stage: Rumble Falls
(Zelda - Make it to the top of the stage)

18. Till Death, Dark Link
Stage: Eldin Bridge
(Link - KO Dark Link)
*unlocks Dark Mountain Forest CD (on hard)

19. Wario Bros.
Stage: Mario Bros.
(Wario - KO Mario and Luigi)
*unlocks stage Mario Bros.

20. All Star Battle Brawl 1
Stage: Battlefield
(Any - KO all the new Melee characters = Wario, Meta Knight, Pit, Zero Suit Samus, Pikmin and Olimar, Lucas, Diddy, Pokemon Trainer))

21. Visiting Onett
Stage: Onett
(Lucas - KO Ness)

22. Go! Giant Donkey!
Stage: Rumble Falls
(Diddy Kong - KO Sheik and Lucario alongside DK)

23. Red-Hot Norfair
Stage: Norfair
(Samus - Enter the capsule before your enemies do when the lava approaches)

24. Come On! Blue Falcon!
Stage: Port Town Aero Dive
(Captain Falcon - KO your enemy with your FS)
*unlocks Fire Field CD

25. The Aura in Me
Stage: Mt. Coronet Spear Pillar
(Lucario - KO Ness and Sheik; you start with 182% damage)
*unlocks stage Mt. Coronet Spear Pillar

26. Carefree Concert
Stage: Smashville
(Ness - KO all the Olimars)

27. Three Giants, Giant Trouble
Stage: New Pork City
(ROB - KO Bowser, DK, and Charizard)

28. The Flower that Blooms on the Note
Stage: Elektroplankton
(Peach - Hit all the leaves on the tree in the right to turn them red)
*unlocks stage Elektroplankton

29. All Star Battle Semi-Regulars
Stage: Yoshi's Island
(Any - KO Luigi, Captain Falcon, Ness, and Jigglypuff)

30. Sonic Boom
Stage: Green Hill Zone
(Sonic - KO all 15 Sonics)

31. The One I Protect
Stage: Castle Siege
(Marth - Protect Zelda until she transforms)

32. Crow of the Dark Night
Stage: Lylat Cruise
(Falco - KO Mr. Game & Watch)

33. The Demon King's Descent
Stage: Hyrule Temple
(Ganondorf - KO Link, Zelda, and Pit)
*unlocks Big Temple/Temple CD (on hard)

34. All Star Battle Melee
Stage: Pokemon Stadium
(Any - KO eight Melee combatants = Bowser, Peach, Zelda, Ice Climbers, Marth, Mr. Game & Watch, Falco, Ganondorf)

35. Flat Zone Visitors
Stage: Flat Zone 2
(G&W - KO Peach, Jigglypuff, and Toon Link)

36. High-Tech Special Forces
Stage: Shadow Moses Island
(Snake - KO Samus, C.Falcon, and Wolf)

37. The Flying Pirate Ship
Stage: Pirate Ship
(Toon Link - KO the two Yoshis when the ship is in the sky)
*unlocks Song of Storms CD

38. Wolf on a Fox-Hunt
Stage: Lylat Cruise
(Wolf - KO Fox and Falco)
*unlocks Star Wolf (Starfox Assault) CD

39. All Star Battle Brawl 2
Stage: Sky World
(Any - KO the new hidden characters from Brawl = Dedede, Ike, Lucario, ROB, Toon Link, Snake, Sonic, Wolf)

40. The Final Showdown
Stage: Final Destination
(Any - KO Bowser, Dedede, and Ganondorf)

41. The Real Final Showdown
Stage: Final Destination
(Any - KO Giant Mario, Snake, and Sonic)


Co-Op Mode:

1. Two Trouble Kings
Stage: Delfino Plaza
(Mario, Kirby - KO Bowser and Dedede)

2. Master the Pokemon Double Battle!
Stage: Pokemon Stadium 2
(Pokemon Trainer, Pikachu - KO Pokemon Trainer's Pokemon and Pikachu)

3. The Quickest, Shortest Sudden Death
Stage: Warioware
(Yoshi, Dedede - Survive 10 sec. with 300% damage)

4. DK Tag's Calamity
Stage: Mario Circuit
(DK, Diddy Kong - You start out with the Lightning effect; KO all enemies)

5. Yoshi Squad 50
Stage: Rainbow Cruise
(Meta Knight, Pit - KO all 50 Yoshis in under one lap)

6. The Secret Sneaker
Stage: Port Town Aero Dive
(Zelda, Zero Suit Samus - KO your invisible enemies)

7. Till Death, Dark Squad
Stage: Eldin Bridge
(Link, Samus - KO Dark Link and Dark Samus; you have 200 HP stamina)

8. All Mine!
Stage: Sky World
(Wario, Bowser - Collect 2,000 Gold together)

9. Those that Stayed in Onett
Stage: Onett
(Lucas, Ness - KO Luigi and Yoshi)

10. The Cypress ROB
Stage: Summit
(Lucario, Ice Climbers - Take turns KOing the ROBs)

11. Renovation Strategy
Stage: Luigi's Mansion
(Luigi, Pit - Get 300 Gold without damaging the mansion)

12. Come Back! Falcon Flyer
Stage: Big Blue
(C.Falcon, Pikmin and Olimar - KO two Samus in 30 sec.)

13. A Tender and Tough Blade
Stage: Hyrule Temple
(Marth, Ike - Take turns KOing enemies = Link, Meta Knight, Ganondorf)

14. Guardians of Darkness
Stage: New Pork City
(Ganondorf, Wolf - Take turns KOing enemies = Giant Charizard, DK)

15. Four Swords Brawl
Stage: Pirate Ship
(Toon Link, Toon Link - Collect 500 Gold before your foes do)

16. Jigglypuff's Big Change
Stage: Castle Siege
(Jigglypuff, G&W - KO Jigglypuff as it gets bigger and bigger)

17. Sonic and Mario
Stage: Green Hill Zone
(Sonic, Mario - Take turns KOing enemies = Two Marios)

18. Shadow Moses's New Arsenal
Stage: Shadow Moses Island
(Snake, ROB - KO two ROBs)

19. Andross's Shadow
Stage: Lylat Cruise
(Fox, Falco - Avoid Andross's attacks and KO Wolf)

20. Final Showdown Together
Stage: Final Destination
(Any, any - Take turns KOing enemies = Wario, Dedede, Wolf, Meta Knight, Ganondorf, Bowser)

21. The Real All Star Battle
Stage: Battlefield
(Any, any - Take turns battling the entire roster)


If there is anymore Information or Links that you would like me to Add then just either leave a Comment or Send me a PM!
Enjoy! :D

nice work...do you know how many events in SSBB are?
51 like in SSBM or more?

Not a Clue, But I'll find out and Post them all on here.
I think Its 51 on Single and 21 on Co-Op

This is good, great completed work

Thank You, Thank you very much! :D

No probzz :p

Events have been Added! :D

Isn't Icicle Mountain (Melee) an unlockable as well?

There were alot of Things Rumoured like that for Instance but weren't in.
Like the Tails and Rosalina AT's.

But, Rosalina is an Assist Trophy......