$ emerge --search minetest
  
[ Results for search key : minetest ]
Searching...

*  dev-ruby/minitest
      Latest version available: 5.9.1
      Latest version installed: [ Not Installed ]
      Size of files: 72 KiB
      Homepage:      https://github.com/seattlerb/minitest
      Description:   minitest/unit is a small and fast replacement for ruby's huge and slow test/unit
      License:       MIT

*  games-action/minetest
      Latest version available: 0.4.16-r1
      Latest version installed: 0.4.16-r1
      Size of files: 7,572 KiB
      Homepage:      http://minetest.net/
      Description:   An InfiniMiner/Minecraft inspired game
      License:       LGPL-2.1+ CC-BY-SA-3.0 OFL-1.1 Apache-2.0

*  games-action/minetest_game [ Masked ]
      Latest version available: 0.4.16
      Latest version installed: [ Not Installed ]
      Size of files: 1,325 KiB
      Homepage:      https://github.com/minetest/minetest_game
      Description:   The main game for the Minetest game engine
      License:       GPL-2 CC-BY-SA-3.0

[ Applications found : 3 ]