Alternatives to Sky Nations for all platforms with any license

Minecraft

Minecraft is a sandbox game that revolves around using building blocks to create anything you want. At night, monsters come out; make sure to build a shelter before that...

Commercial $ $ $ Mac Windows Linux Windows Mobile Android ... iPhone Android Tablet BSD Windows Phone iPad Oculus Experiences Kindle Fire FreeBSD Playstation Nintendo Switch Xbox NetBSD OpenBSD
Blocks Moddable Multiplayer Single player ... Community based Exploration Fps Kid friendly PvP Survival Text Mode web browser Add a feature

768 Like
Terraria

Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. The world is your canvas and the ground itself is your paint. The very world...

Commercial $ $ $ Mac Windows Linux Android iPhone ... Chrome OS Android Tablet iPad Kindle Fire Steam GOG.com
Crafting Moddable Exploration Multiplayer ... Open World Procedurally generated Add a feature

159 Like
Roblox

Roblox allows you to create games, build whatever you want with lego-like bricks, play other games made by users of the community, and even participate in the economy by...

Freemium $ $ $ Mac Windows Android iPhone Chrome OS ... Android Tablet Windows Phone iPad HTC Vive Kindle Fire Gear VR Xbox
Free to play 3D modelling Built-in Level Editor Gaming ... Lua scripting Multiplayer Scripting 2D and 3D physics Gaming Kid friendly Lego Linux-games-native Massive Multiplayer Mobile friendly Multiple Account support Options trading Paypal integration Social media integration User generated Add a feature

47 Like
Terasology

Terasology (started under the name Blockmania) is an open source project started by Benjamin “begla” Glatzel to research procedural terrain generation and efficient...

Free Open Source Mac Windows Linux
Modular System Add a feature

19 Like
Creativerse

Creativerse is a sandbox adventure game set in a beautiful yet treacherous world shrouded in mystery.

Freemium Mac Windows Wine Steam
Android Sync Photographic filters Windows XP Compatibility Add a feature

12 Like
Voxelands

The Fun-Focused Free Software Voxel World Game. Voxelands is a sandbox construction game based on Minetest.
- Discontinued Official website no longer exists and last commit is from a March 2018. See https://gitlab.com/voxelands/voxelands/commits/next
Free Open Source Mac Windows Linux
Free to play Infinite World Multiplayer Single player ... Survival Windows XP Compatibility Add a feature

16 Like
Novetus

Tired of the roblox tyranny and greed? The Novetus community game is the solution! Novetus was made to improve on RBXLegacy, with the addition of new features that...

Free Open Source Windows Self-Hosted Roblox RBXLegacy
Multiplayer 2D and 3D physics 3D Buildings Blocks ... Built-in editor Gaming Local multiplayer Mobile friendly Moddable Multiple Account support Options trading Paypal integration Scripting support Single player Social media integration User generated Add a feature

2 Like
Epic Inventor

I have said a few times that Epic Inventor was inspired by Terraria. There are obvious similarities you can see right away in the various screenshots I’ve posted....
- Discontinued In October 2013, development stopped the sourcecode is available on Github. In May 2016 developer is thinking about revisit the project
Free Open Source Mac Windows Linux
Gaming Portable Add a feature

9 Like
MinecraftVote

Find Minecraft servers according to their categories, ordered by public vote. Find the best Minecraft servers.

Free Web
No features added Add a feature

1 Like
Kaverti

Kaverti is a new sandbox game. Kaverti is currently being actively developed and will include various features like forums, communities, games, etc to bring its...

Free Web
Social media integration Video Sharing Add a feature

1 Like
Lamecraft

Minecraft clone for Playstation Portable (PSP).

Free Open Source Playstation
No features added Add a feature

1 Like
Villa Craft Survival

Villa Craft Survival is a beautiful game with a 3d cube world.Creative and building aspects of the Villa Craft enable players to build constructions out of different...

Free Android Android Tablet
Survival Add a feature

1 Like
Brutal Nature

Brutal Nature is a multiplayer 3d survival PC game where everything in the game can be crafted and destroyed. Survive, crafting, building structures.

Freemium Windows Steam
Crafting Survival Add a feature

3 Like
StarForge

StarForge is a game about gathering resources, building bases, crafting anything you want, and surviving on an alien planet. Earth's star is dying and humanity...
- Discontinued The project seems to be no longer updated. Last version, 0.9, released in August 2014, can be still downloded from the official website.
Commercial Windows
No features added Add a feature

4 Like
Struckd - 3D Game Creator

Struckd is the next-generation gaming platform for user created content where people of all ages come together to create, share and play games. Create your own games and...

Freemium Windows Android Android Tablet
Drag n drop Gaming Multiplayer User generated Add a feature

1 Like