Voxyc

Voxyc is an open-source free voxel-focused game engine with Lua scripting that allows game development on mobile. The editor for Android is now available. The Windows and Mac OS builds of the editor will be released when ready. The codebase is cross-platform C++ and can run on Android, iOS, Windows, Mac OS, OpenVR and GearVR (others in development).

Editor for Android in Play Store
Source on GitHub

Games created with Voxyc:

Fateless - First person shoooter
Evertank - Tank battle action game
UFO Shooter - Scrolling shooter