Katana Upgrade

Play Katana Upgrade unblocked

Play Katana Upgrade online for free on Physics Shark. This arcade game runs in a normal browser tab, so there's nothing to download and no sign-up, and it works on a school Chromebook, a laptop, a phone or a tablet.

What is Katana Upgrade?

Upgrade your katana and create the ultimate blade!

Test your luck, strengthen your sword, and see how far you can go. One failed upgrade could destroy your progress!

How to play Katana Upgrade

Click the Upgrade button to strengthen your katana.

Each successful upgrade increases your katana's level, but failed upgrades can destroy your sword. Keep upgrading and aim for the highest level possible!

Controls:

Mouse Click — Upgrade / Interact

Katana Upgrade controls

• Mouse Click: Upgrade / Interact

Katana Upgrade FAQ

Is Katana Upgrade free to play?

Yes. Katana Upgrade 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 Katana Upgrade unblocked at school?

Katana Upgrade 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 Katana Upgrade work on phones and tablets?

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