A list of global patches that affect gameplay mechanics:

 Accessibility:
  Disable Screen Shake

 Bugs:
  Berry Eat Crash Fix [p4plus2]
  Feather Autoscroll Freeze Fix [Romi]
  
 Decheese:
  256 Pipe Glitch Fix [Noobish Noobsicle]
  Rope Fix [Alcaro]
  Yoshi Springboard Fix [lolcats439]
  
 Dejank:
  P Balloon Cloud Fix [lolcats439]
  Slope Pass Glitch Fix [lolcats439]
  Yoshi Stomp Hitbox Fix
  
 Feature Changes:
  Bring Up Save Prompt by Pressing Select [Alcaro, Erik, Westslasher2]
  Disable 2-player mode (can't change characters during a save file)
  Disable bonus game
  Overworld Speed Change
  Retry [Kevin]
   Counter Break: Yes
   Lives: Infinite
   Midways: Save
 
 Frame Rules:
  Mario-Sprite Interaction
 
 Sprite Modifications:
  No Silent Bullet Bill [Ramp202]