PCGame

Cubic Castles

Online voxel sandbox with shared building and platforming challenges

Raptisoft · Released Aug 13, 2014

ActionAdventureCasualIndieMassively MultiplayerFree To Play

Reviews
Mostly Positive
74% of 5,106
Recent reviews
Not enough recent
Players
28
daily peak, Nov 7, 2026
Steam Deck
Untested
Last update on Steam
1 week ago
Oct 28, 2026
Minimum PC
DirectX 10 GPU
4 GB RAM · 0.2 GB disk
Full requirements

What is Cubic Castles?

Cubic Castles is a free-to-play 3D building game set in a shared, persistent world with a controllable fixed camera. You claim land, mine resources across different biomes, craft items, and build spaces or platforming challenges for other players to explore.

For you if...

  • +you like trading and building alongside other players
  • +you enjoy making or tackling player-built platform challenges

Not for you if...

  • −you dislike gathering materials before you can build
  • −you prefer playing alone instead of sharing a world

What players say

74% of 5,106 reviews are positive

Players praise building, parkour challenges, trading, and social interaction. Recent players say the community has shrunk and complain about dated controls and limited polish.

Players over time

▲ +86% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 45 players on Oct 31, 2026.

Show the data
DayPlayers
Nov 7, 202628
Nov 6, 202627
Nov 5, 202624
Nov 4, 202634
Nov 3, 202630
Nov 2, 202624
Nov 1, 202634
Oct 31, 202645
Oct 30, 202630
Oct 29, 202624
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Oct 27, 202631
Oct 26, 202623
Oct 25, 202623
Oct 24, 202620
Oct 23, 202618
Oct 22, 202619
Oct 21, 202625
Oct 20, 202622
Oct 19, 202624
Oct 18, 202628
Oct 17, 202623
Oct 16, 202617
Oct 15, 202615
Oct 14, 202614
Oct 13, 202616
Oct 12, 202618
Oct 11, 202619
Oct 10, 20269
Oct 9, 202621
Oct 8, 202614
Oct 7, 202616
Oct 6, 202619
Oct 5, 202613
Oct 4, 202616
Oct 3, 202610
Oct 2, 202613
Oct 1, 202613
Sep 30, 202618
Sep 29, 202613
Sep 28, 202616
Sep 27, 202617
Sep 26, 202620
Sep 25, 202617
Sep 24, 202625
Sep 23, 202612
Sep 23, 202613
Sep 22, 202617

Screenshots and trailer

Cubic Castles screenshot 1

Cubic Castles system requirements

Minimum: DirectX 10 GPU, 4 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Cubic Castles?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS
Windows 10
Processor
Core 2 Duo or higher. Athlon 64 or higher
Graphics
1280x720, DirectX 10
Memory
4 GB RAM
Storage
150 MB available space
DirectX
Version 10

Does Cubic Castles have co-op or multiplayer?

Yes: MMO. There is no single-player mode. Crossplay with other platforms is declared.

Does Cubic Castles run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Steam features
Family Sharing
Languages
Text only: English.

Does Cubic Castles use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

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