- Uncapped framerate (60fps support)
- Walking over/under things
- Splitscreen multiplayer
- 3D models as things (via fast64)
- GUI tool for generating ROMs and modding
- More specials/properties from boom/zdoom
- Translucent walls/flats
- Friction
- Gravity/aircontrol
- Silent teleporters
- 3D Floors
- Portals (see portal64 for proof-of-concept)