Hitbox & Hurtbox Fundamentals
Understand collision detection and how to use hitbox knowledge in matches.
Hitboxes and hurtboxes are the invisible shapes that determine when attacks connect. Understanding these concepts improves your spacing and defensive play.
## Basic Definitions
### Hitboxes
- The attacking portion of moves
- Usually shown in red
- If a hitbox touches a hurtbox, the attack connects
### Hurtboxes
- Your vulnerable areas
- Usually shown in green or blue
- Where you can be hit
### Special Properties
- **Invulnerable**: No hurtbox during certain frames
- **Projectile Invuln**: Immune to projectiles only
- **Throw Invuln**: Cannot be grabbed
## Practical Applications
### Disjointed Hitboxes
Attacks where the hitbox extends beyond your hurtbox are incredibly valuable:
- Weapon normals
- Certain kicks
- Projectiles
### Low Profile
Some moves shrink your hurtbox, allowing you to dodge attacks:
- Many crouching normals
- Certain special moves
- Character-specific stances
## Common Scenarios
### Anti-Air Interactions
- Strong anti-airs have hitboxes above and in front
- Jump-ins extend hurtboxes downward
- Upper body invulnerability beats jump-ins cleanly
### Cross-Up Situations
- Ambiguous jump-ins abuse hitbox/hurtbox positioning
- Some moves hit on both sides
- Understanding boxes helps with defense
## Using Hitbox Knowledge
1. **Optimize Spacing**: Know the max range of your key moves
2. **Identify Low Profile Options**: Find moves that avoid common attacks
3. **Understand Trading**: Sometimes trading is favorable
4. **Meaty Timing**: Use active frames to your advantage
Remember: While hitbox knowledge is valuable, don't get too caught up in frame-by-frame analysis during matches. Use it to inform your overall strategy.