Happy Monsters is a rogue-lite game themed around dragons and Cthulhu monsters. Players take on the role of the dragonborn warrior Sartos, fighting corruption to protect their homeland while uncovering the mysteries of the world and finding a way to defeat the monsters.

At a glance

Platform: Windows.
Genres: Adventure, RPG, Strategy, Early Access.
Release date: Nov 6, 2025.
Steam user reviews: Very Positive (87% positive).
Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

OS

Windows® 7 SP1 / 8.1 / 10 64-bit

Processor

AMD FX-4350 / Intel® Core™ i3-3210

Memory

4 GB RAM

Graphics

AMD Radeon™ RX 560 (4GB VRAM) / NVIDIA® GeForce® GTX 1050 (4GB VRAM)

DirectX

Version 11

Network

Broadband Internet connection

Storage

1 GB available space

Sound Card

DirectX Compatible Sound Card

Activate on Steam

Open the offer above — it takes you to this game's official Steam store page.
Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
Enter the product code exactly as it was issued to you.
The game appears in your Steam library — download and play.

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Happy Monster

Where to buy (1)

At a glance

Minimum

Recommended

Activate on Steam

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