Hollow World Collapse

Blast to start!

What is it?

Play Hollow World Collapse free — a strangely hollow planet, then caving it in releases echoes. Hire laser drones and watch passive Echoes grow even while…

How to play

1. Blast the glowing centre to earn your first Echoes.

2. Open the Arsenal tab and buy your first Laser Drones to start earning automatically.

3. Spend on Boosts to multiply taps and specific arsenal output.

Why you'll love it

✦ Signature Planet Destroyers scene — a strangely hollow planet.

✦ Six tiers of arsenal from Laser Drones to Singularity Bomb.

✦ WebAudio sound with mute, haptics, reduced-motion — plays instantly, no download.

Play Hollow World Collapse free

No download. No sign-up. Just blast and play.