gnujump software package provides platform game where you have to jump up to survive, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gnujump
gnujump is installed in your system.
Make ensure the gnujump package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnujump *
You will get with gnujump package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Games |
| Package | gnujump |
| Version | 1.0.8-3 |
| Description | platform game where you have to jump up to survive |
| Sub Section | Games |