• Spawners have destructible shells
• Spawners only spawn one batch of enemies
• Spawners don't open unless you shoot them
• Spawners have offscreen indicators
• Bullets have range
• A new upgrade
• New sound effect for shooting
• Particle effect when bullets break
• Lots of tweaks
• Fix visual jitter on bullets
• Fix some audio clipping problems

Stay tuned for our next feature update - it's going to be a big one!