When comparing Terasology vs UFO: Alien Invasion, the Slant community recommends UFO: Alien Invasion for most people. In the question“What are the best open-source games?” UFO: Alien Invasion is ranked 37th while Terasology is ranked 79th. The most important reason people chose UFO: Alien Invasion is:
For the die-hard fan of the original X-COM series, this is a must-have. Updated but minimally changed version.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Well written in Java
Java is well documented.
Pro Nice looking
Shaders, bloom, film grain and other effects can be enabled.
Pro Free sandbox alternative
The game is inspired by other titles like Minecraft and Dwarf Fortress.
Pro Fully moddable
In the game you can create a mod and submit it as a module. You can select multiple modules when you make a new world.
Pro Extremely modular
The engine allows mix-and-match of features that you need.
Pro Active community
The community is very active in the development of the game, they participate regularly to Google Summer of Code and Google Code In.
Pro Can be Minecraft competitor
An open source alternative, fully customizable; easy mod support based on module pieces.
Pro Heavily influenced by the X-COM series
For the die-hard fan of the original X-COM series, this is a must-have. Updated but minimally changed version.
Pro Multi platform
Windows, Linux and Mac versions.