You can only pick one.
- Not being able to jump
- Being able to jump
- Floating birds
- Throwing a magical hologram in the air at a sparkling crystal that spawns monsters (leves)
- Uglifying spell effects
- User Interface clogging up your screen (names, chat boxes, bars, etc)
- Instances
- No collision detection (between players and mobs)
- No mob behaviour
- Magically having every map
- Voiceovers or lack thereof