New Game Mode:
Mario Challenge
NPCs Added:
Bony Beetle, Maverick Thwomp, Boo Circle, Boo Laser, Bouncing Podoboo, Magikoopa, Magikoopa Magic
Blocks Added:
Gliding Block, Star Block, Bomb Block, TNT Crate, Nitro Crate, Tough Star Block, NPC Pass-Through Block, Worn-out Bridge, Ice Block, P-Switch Toggle Block, Hurt Block, Instant Kill Block, Powerup Reset Block, Costume Switch Block, Mushroom Block, Fire Flower Block, Super Leaf Block, Tanooki Suit Block, Hammer Suit Block, Ice Flower Block, New Player Blocks
New Characters:
Klonoa, Juni, Uncle Broadsword
Major Character Changes:
Wario and Bowser completely rewritten, charge attack added to Megaman, Zelda teleport slightly reworked
Costumes Added:
Mario:
A2XT-Demo, SMW-Mario, SML2-SpaceSuitM, SMB3-CosmicM, Talkhaus-Horikawa
Luigi:
A2XT-Iris, SMW-Luigi, SML2-SpaceSuitL, SMB3-CosmicL, SMBX-Kevsoft, SMBX-Wohlstand
Peach:
A2XT-Kood, SMB1-Peach, SMB3-Peach, SuperTux-Tux
Toad:
A2XT-raocow, Hamtaro-Hamtaro, SMB3-Toad
Link:
A2XT-Sheath, Talkhaus-Willhart
Megaman:
Megaman–16BitMM, Megaman-BadBoxArtMM, Megaman-Wily, Pokemon-Pichu, Pokemon-Trainer, Ufouria-FreeonLeon, Ufouria-OChan
Wario:
WL3-Wario
Bowser:
SMB3-Bowser
Klonoa:
SMW2-Yoshi
Ninja Bomberman:
Custom-Roboman, SMB3-Waluigi
Rosalina:
Custom-KingBoo, Rosalina-Alternative, Touhou-Utsuho
Snake:
MerryGearSolid2-ColdSnake
Zelda:
MarioLuigi-ProfGadd, Zelda-Alternative
Juni:
ChronoTrigger-Alfador
Samus:
Contra-Bill, NesMetroid-Samus, Portal-Chell
Cheats Added:
suicide, holytrinity, theessentials, jumpman, liveforever, gdiredigit, launchme, boomtheroom, instantswitch, murder, dressmeup, undress, laundryday, thestarmen, getdown, foundmycarkeys, mylifegoals, mysteryball, itsvegas, getmeouttahere, rosebud, superfightingrobot, eternalgreed, kingofthekoopas, dreamtraveler, dreamtraveller, bombingrun, cosmicpower, metalgear, ocarinaoftime, unclesam, imtiny, samusisagirl, rinkamania, horikawaisradicola, jumpforrinka, rinkamadness, worldpeace, getdemstars
Episodes Added:
SMBX Greatest Hits, Return to Dinosaur Land
Systems Added:
Tweaks
Misc Changes:
Removed kyaa.ogg hack to The Invasion 2
Myriad bug fixes, balances, optimizations, and code cleanup