Robby: Monster Slayer

In Robby: Monster Slayer, you help Robby fight monsters and upgrade his base. Monsters roam forests, abandoned factories, and mysterious laboratories, and only your help will allow Robby to collect useful items, discover new territories, and destroy enemies. Robby is not alone: loyal pets run alongside you, attacking monsters, collecting bonuses, and revealing secret passages. Together with Robbie, you improve his cannon, armor, and equipment, extract resources from factories, and build new parts of the base to make Robbie stronger and faster. Are you ready to join him in his fight against monsters and show how many cool monsters you can take down?
How to play
You go to Robbie to complete levels, shoot monsters, and collect colorful bonuses. Click on pets to make them attack and collect items along the way. Find keys and open doors so Robbie can enter new rooms and solve secrets. Explore factories: collect parts and upgrade Robbie's weapons and armor. Activate bridges, platforms, and mechanisms to open up hard-to-reach places. Use equipment and pets to deal with powerful monsters and develop new territories. Collect coins and artifacts to upgrade your base and create new gadgets. Help Robbie and his pets uncover secrets, upgrade their equipment, and defeat monsters! Visit the store, buy everything you need, spin the wheel of fortune, and receive gifts that will lift your spirits! We wish you luck in defeating all the monsters and having a great time!
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- movement
- jump
- camera rotation
- attack

About this game:
- Players have rated this game out of 5, based on votes.
- Released in September 2025.
- Ready to play on Web Browser (PC) and Android/iOS (Mobile).
- Powered by HTML5 — jump right in and start playing in your browser, no downloads needed.