What is Adopt a Monster?

Merge spooky creatures and build your own monster collection in Adopt a Monster! Combine matching monsters to discover new forms, complete orders, and grow your collection in a cozy Halloween setting.

How to play Adopt a Monster?

Click or tap matching monsters to merge them into a new creature. Complete orders and collect rewards to expand your monster collection.

Our related categories!

• Merge Games

No Downloads - Just Click and Play!

You can playing Adopt a Monster game without install, downloads, login, popups or other distractions. All you need to do is just click PLAY NOW begin playing it!

Who Developed Adopt a Monster?

Adopt a Monster was created by bestphysics.

Support device?

Our website is the leading platform can be played Adopt a Monster online games on desktop mobile devices. That includes everything from desktop PCs, laptops, and Chromebooks, to the latest smartphones and tablets from Apple and Android.