About the game
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
- 1Click the Upgrade button to strengthen your katana.
- 2Each successful upgrade increases your katana's level, but failed upgrades can destroy your sword.
- 3Keep upgrading and aim for the highest level possible!
- 4Controls: Mouse Click — Upgrade / Interact
FAQ
Is Katana Upgrade free to play?
Yes. Katana Upgrade is free on EarnVera, with no download and no account. The site is supported by ads.
Do I need to download or install anything?
No. It runs in your web browser on phones, tablets and computers.
Will my progress save?
Most games save progress in your browser on this device. Clearing your browser data resets it.
