About
Become a monstrous sea creature in this hand-painted arcade game. Smash ships with your tentacles, use devastating powers, and survive increasingly challenging naval attacks. Grow stronger with permanent upgrades and unlock new abilities in an endless run.
What's New in Cthulhu
1.0
September 16, 2026
Developer apps
FAQ
What is Cthulhu?
Cthulhu is a dark, hand-painted arcade game where players control a sea monster to sink ships. It features one-thumb controls, special powers, and an escalating challenge.
Does Cthulhu have ads?
No, Cthulhu is ad-free, allowing for an uninterrupted gaming experience.
Can I play Cthulhu offline?
Yes, Cthulhu offers full offline play, so you can enjoy the game without an internet connection.
What devices support Cthulhu?
Cthulhu is currently supported on iPhone devices.
What is the age rating for Cthulhu?
Cthulhu has an age rating of 9+, making it suitable for younger players.
How does the progression system work in Cthulhu?
In Cthulhu, you earn Abyssal Essence during runs to unlock 9 permanent upgrades and 6 attunable powers, making your monster stronger over time.
Are there different game modes in Cthulhu?
Cthulhu features an escalating endless run with three unique bosses. Nightly run modifiers also change the rules for each playthrough.
What is the user sentiment for Cthulhu?
Based on the available rating, Cthulhu has received overwhelmingly positive feedback, with a perfect 5.0 stars from 1 rating.
