Modular Spaceships is a free Android game developed by Skyscraper Labs. It is a physics sandbox game where you can create and control spaceships from various modules. With over 100 different parts to choose from, you can build your own ship and control it in a singleplayer sandbox.

In addition to building and controlling your spaceship, you can also create your own maps in the level editor. The game also allows you to fight other ships using a variety of weapons, from machine guns to nuclear missiles. This adds an exciting element to the game and makes it even more engaging.

Overall, Modular Spaceships is a fun and interactive game that allows you to use your creativity to build and control your own spaceship. The level editor and the ability to fight other ships adds to the game's overall appeal. If you enjoy physics sandbox games, then this is definitely worth checking out.