NumWorlds

NumWorlds is a relaxing yet thoughtful 3D number puzzle game built in Unreal Engine 5. Chain numbers to hit targets across breathtaking handcrafted worlds — from the luminous underwater ruins of Atlantis to vast prehistoric landscapes. Rebuilt for PC with a brand new Infinite Mode and a fully premium experience — no ads and no in-app purchases — NumWorlds is all about calm focus and quiet satisfaction, at your own pace.
What’s New on PC
Infinite Mode — a brand new endless challenge built for PC, with weekly and all-time Steam leaderboards

Higher-fidelity visuals and improved performance in Unreal Engine 5, with selectable graphics APIs (DirectX 11, DirectX 12, Vulkan)

Completely ad-free with zero in-app purchases — every cosmetic is earned by playing

Regular content updates throughout Early Access as we work toward the full 1.0 release

Gameplay
Relaxing number-chaining puzzles with a deeply satisfying core loop

Connect adjacent numbers to build chains and reach target sums

Explore multiple stunning 3D biomes with unique atmospheres

Play at your own pace — untimed puzzles. No fail clocks.

Features
200+ handcrafted levels with escalating mechanics and surprises

Cosmetic block skins that are earned, never sold — collect shards through levels, daily quests, and Infinite Mode floors, then craft themed skins like Coral, Mosaic and Golden Bloom (Atlantis) or Asteroid, Footprint and Volcano (Cretaceous)

Daily quests and rewards that make every session count

Beautiful Unreal Engine 5 visuals with cinematic lighting and detailed environments

Peaceful ambient soundscapes designed for relaxed play sessions

Thoughtful puzzle design that rewards patience and creativity

Our Plans During Early Access
We are actively expanding NumWorlds with new game modes, additional levels, quality-of-life improvements, and more biomes — starting with a brand new world inspired by the landscapes and folklore of Ireland. Your feedback will directly influence what we prioritize as we move toward the full 1.0 release.