Core Defense: Merge & Survive

At a glance

Core Defense: Merge & Survive is a free strategy and arcade game that plays in your browser on funplanet48.itch.io, with touch controls for phones. On Foundplay since October 27, 2026.

Questions

Is Core Defense: Merge & Survive free to play?

Yes. Core Defense: Merge & Survive is free and plays in your browser on funplanet48.itch.io. Foundplay links to it but doesn't host it.

Do I need to download Core Defense: Merge & Survive?

No. It runs in a browser tab, with nothing to install.

Is Core Defense: Merge & Survive safe?

Foundplay checks its link every few hours and gives it a daily safety check (malware blocklists, downloads, crypto miners, parked domains and fake virus warnings), and hides the game at once if that check fails. No check can promise a site is safe: if a game asks you to download something or for a password, leave it.

Can I play Core Defense: Merge & Survive on my phone?

Yes. It has touch controls and plays in your phone's browser, with no app.

What games are like Core Defense: Merge & Survive?

Bouncelings, Papercut.io and Don Bass Idols, from More like this below. They're free in your browser too.

Who made Core Defense: Merge & Survive?

It was made by @funplanet48 on X.