Yes — completely free on LemonArcade. No download or sign-up required.
Do I need to download Hero Defense King?▼
No. Hero Defense King runs directly in your web browser — there is nothing to download or install. Just click play and start instantly.
Can I play Hero Defense King on mobile?▼
Yes, Hero Defense King works on mobile phones and tablets as well as on desktop and laptop, all directly in your browser.
Can I play Hero Defense King unblocked at school?▼
Yes — Hero Defense King is available unblocked on LemonArcade and works on school Chromebooks and restricted networks, with no download required.
How do you play Hero Defense King?▼
Hero Defense King is a strategy game that you control with your keyboard and mouse. The full list of controls is shown in the Controls section on this page.
How do I upgrade my heroes?▼
Earn gold from defeated enemies and spend it to upgrade hero stats and unlock new abilities.
How many enemy waves are there?▼
The game features endless escalating waves — survive as long as possible and upgrade wisely.
