alienblaster software package provides Classic 2D shoot em up, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install alienblaster
alienblaster is installed in your system.
Make ensure the alienblaster package were installed using the commands given below,
$ sudo dpkg-query -l | grep alienblaster *
You will get with alienblaster package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Games |
| Package | alienblaster |
| Version | 1.1.0-8 |
| Description | Classic 2D shoot em up |
| Sub Section | Games |