Spore Guard

Play Spore Guard unblocked

Looking for a survival game you can play at school? Spore Guard loads straight in your browser on Physics Shark: free, unblocked and nothing to install. Play it on a school Chromebook, a laptop, a phone or a tablet.

What is Spore Guard?

Defend a living spore core against waves of animated microbes. The core fires automatically while you tap priority targets, collect biomass, unlock mutations, and survive escalating acid, shield, tank, fast, slime, and boss enemies.

How to play Spore Guard

Tap enemies to focus the spore's shots. Tap glowing biomass to collect it. Use the defensive burst when the meter is ready, or press Space on desktop. Survive waves, choose mutations, grow permanent upgrades between runs, and protect the core for the highest score.

Spore Guard FAQ

Is Spore Guard free to play?

Yes. Spore Guard is free on Physics Shark, with nothing to download and no account to make. The game has optional in-game purchases, but you never need them to play.

Can I play Spore Guard unblocked at school?

Spore Guard runs in a normal browser tab with no install, so it plays on school Chromebooks and laptops, with nothing to install and no account.

Does Spore Guard work on phones and tablets?

Yes. It works with touch controls on phones and tablets, and with a keyboard and mouse on computers.